25639740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 360

約数和(自身を含む): 104282640

約数和(自身を除く): 78642900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 27, 28, 30, 34, 35, 36, 38, 42, 45, 49, 51, 54, 57, 60, 63, 68, 70, 76, 81, 84, 85, 90, 95, 98, 102, 105, 108, 114, 119, 126, 133, 135, 140, 147, 153, 162, 170, 171, 180, 189, 190, 196, 204, 210, 228, 238, 245, 252, 255, 266, 270, 285, 294, 306, 315, 323, 324, 340, 342, 357, 378, 380, 399, 405, 420, 441, 459, 476, 490, 510, 513, 532, 540, 567, 570, 588, 595, 612, 630, 646, 665, 684, 714, 735, 756, 765, 798, 810, 833, 855, 882, 918, 931, 945, 969, 980, 1020, 1026, 1071, 1134, 1140, 1190, 1197, 1260, 1292, 1323, 1330, 1377, 1428, 1470, 1530, 1539, 1596, 1615, 1620, 1666, 1710, 1764, 1785, 1836, 1862, 1890, 1938, 1995, 2052, 2142, 2205, 2261, 2268, 2295, 2380, 2394, 2499, 2565, 2646, 2660, 2754, 2793, 2835, 2907, 2940, 3060, 3078, 3213, 3230, 3332, 3420, 3570, 3591, 3724, 3780, 3876, 3969, 3990, 4165, 4284, 4410, 4522, 4590, 4655, 4788, 4845, 4998, 5130, 5292, 5355, 5508, 5586, 5670, 5814, 5985, 6156, 6426, 6460, 6615, 6783, 6885, 7140, 7182, 7497, 7695, 7938, 7980, 8330, 8379, 8721, 8820, 9044, 9180, 9310, 9639, 9690, 9996, 10260, 10710, 10773, 11172, 11305, 11340, 11628, 11970, 12495, 12852, 13230, 13566, 13770, 13965, 14364, 14535, 14994, 15390, 15827, 15876, 16065, 16660, 16758, 17442, 17955, 18620, 19278, 19380, 19845, 20349, 21420, 21546, 22491, 22610, 23940, 24990, 25137, 26163, 26460, 27132, 27540, 27930, 29070, 29988, 30780, 31654, 32130, 33516, 33915, 34884, 35910, 37485, 38556, 39690, 40698, 41895, 43092, 43605, 44982, 45220, 47481, 48195, 49980, 50274, 52326, 53865, 55860, 58140, 61047, 63308, 64260, 67473, 67830, 71820, 74970, 75411, 79135, 79380, 81396, 83790, 87210, 89964, 94962, 96390, 100548, 101745, 104652, 107730, 112455, 122094, 125685, 130815, 134946, 135660, 142443, 149940, 150822, 158270, 167580, 174420, 183141, 189924, 192780, 203490, 215460, 224910, 237405, 244188, 251370, 261630, 269892, 284886, 301644, 305235, 316540, 337365, 366282, 377055, 406980, 427329, 449820, 474810, 502740, 523260, 569772, 610470, 674730, 712215, 732564, 754110, 854658, 915705, 949620, 1220940, 1281987, 1349460, 1424430, 1508220, 1709316, 1831410, 2136645, 2563974, 2848860, 3662820, 4273290, 5127948, 6409935, 8546580, 12819870, 25639740]

約数ペア:

[(1, 25639740), (2, 12819870), (3, 8546580), (4, 6409935), (5, 5127948), (6, 4273290), (7, 3662820), (9, 2848860), (10, 2563974), (12, 2136645), (14, 1831410), (15, 1709316), (17, 1508220), (18, 1424430), (19, 1349460), (20, 1281987), (21, 1220940), (27, 949620), (28, 915705), (30, 854658), (34, 754110), (35, 732564), (36, 712215), (38, 674730), (42, 610470), (45, 569772), (49, 523260), (51, 502740), (54, 474810), (57, 449820), (60, 427329), (63, 406980), (68, 377055), (70, 366282), (76, 337365), (81, 316540), (84, 305235), (85, 301644), (90, 284886), (95, 269892), (98, 261630), (102, 251370), (105, 244188), (108, 237405), (114, 224910), (119, 215460), (126, 203490), (133, 192780), (135, 189924), (140, 183141), (147, 174420), (153, 167580), (162, 158270), (170, 150822), (171, 149940), (180, 142443), (189, 135660), (190, 134946), (196, 130815), (204, 125685), (210, 122094), (228, 112455), (238, 107730), (245, 104652), (252, 101745), (255, 100548), (266, 96390), (270, 94962), (285, 89964), (294, 87210), (306, 83790), (315, 81396), (323, 79380), (324, 79135), (340, 75411), (342, 74970), (357, 71820), (378, 67830), (380, 67473), (399, 64260), (405, 63308), (420, 61047), (441, 58140), (459, 55860), (476, 53865), (490, 52326), (510, 50274), (513, 49980), (532, 48195), (540, 47481), (567, 45220), (570, 44982), (588, 43605), (595, 43092), (612, 41895), (630, 40698), (646, 39690), (665, 38556), (684, 37485), (714, 35910), (735, 34884), (756, 33915), (765, 33516), (798, 32130), (810, 31654), (833, 30780), (855, 29988), (882, 29070), (918, 27930), (931, 27540), (945, 27132), (969, 26460), (980, 26163), (1020, 25137), (1026, 24990), (1071, 23940), (1134, 22610), (1140, 22491), (1190, 21546), (1197, 21420), (1260, 20349), (1292, 19845), (1323, 19380), (1330, 19278), (1377, 18620), (1428, 17955), (1470, 17442), (1530, 16758), (1539, 16660), (1596, 16065), (1615, 15876), (1620, 15827), (1666, 15390), (1710, 14994), (1764, 14535), (1785, 14364), (1836, 13965), (1862, 13770), (1890, 13566), (1938, 13230), (1995, 12852), (2052, 12495), (2142, 11970), (2205, 11628), (2261, 11340), (2268, 11305), (2295, 11172), (2380, 10773), (2394, 10710), (2499, 10260), (2565, 9996), (2646, 9690), (2660, 9639), (2754, 9310), (2793, 9180), (2835, 9044), (2907, 8820), (2940, 8721), (3060, 8379), (3078, 8330), (3213, 7980), (3230, 7938), (3332, 7695), (3420, 7497), (3570, 7182), (3591, 7140), (3724, 6885), (3780, 6783), (3876, 6615), (3969, 6460), (3990, 6426), (4165, 6156), (4284, 5985), (4410, 5814), (4522, 5670), (4590, 5586), (4655, 5508), (4788, 5355), (4845, 5292), (4998, 5130)]