73902780

素因数分解:

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

素因数の和:68

約数の個数: 300

約数和(自身を含む): 284693640

約数和(自身を除く): 210790860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 162, 171, 180, 189, 190, 196, 210, 228, 245, 252, 266, 270, 285, 294, 315, 324, 342, 343, 378, 380, 399, 405, 420, 441, 490, 513, 532, 540, 567, 570, 588, 630, 665, 684, 686, 735, 756, 798, 810, 855, 882, 931, 945, 980, 1026, 1029, 1134, 1140, 1197, 1260, 1323, 1330, 1372, 1470, 1539, 1596, 1620, 1710, 1715, 1764, 1862, 1890, 1995, 2052, 2058, 2205, 2268, 2394, 2401, 2565, 2646, 2660, 2793, 2835, 2940, 3078, 3087, 3420, 3430, 3591, 3724, 3780, 3969, 3990, 4116, 4410, 4655, 4788, 4802, 5130, 5145, 5292, 5586, 5670, 5985, 6156, 6174, 6517, 6615, 6860, 7182, 7203, 7695, 7938, 7980, 8379, 8820, 9261, 9310, 9604, 10260, 10290, 10773, 11172, 11340, 11970, 12005, 12348, 13034, 13230, 13965, 14364, 14406, 15390, 15435, 15876, 16758, 17955, 18522, 18620, 19551, 19845, 20580, 21546, 21609, 23940, 24010, 25137, 26068, 26460, 27783, 27930, 28812, 30780, 30870, 32585, 33516, 35910, 36015, 37044, 39102, 39690, 41895, 43092, 43218, 45619, 46305, 48020, 50274, 53865, 55566, 55860, 58653, 61740, 64827, 65170, 71820, 72030, 75411, 78204, 79380, 83790, 86436, 91238, 92610, 97755, 100548, 107730, 108045, 111132, 117306, 125685, 129654, 130340, 136857, 138915, 144060, 150822, 167580, 175959, 182476, 185220, 194481, 195510, 215460, 216090, 228095, 234612, 251370, 259308, 273714, 277830, 293265, 301644, 324135, 351918, 377055, 388962, 391020, 410571, 432180, 456190, 502740, 527877, 547428, 555660, 586530, 648270, 684285, 703836, 754110, 777924, 821142, 879795, 912380, 972405, 1055754, 1173060, 1231713, 1296540, 1368570, 1508220, 1642284, 1759590, 1944810, 2052855, 2111508, 2463426, 2639385, 2737140, 3519180, 3695139, 3889620, 4105710, 4926852, 5278770, 6158565, 7390278, 8211420, 10557540, 12317130, 14780556, 18475695, 24634260, 36951390, 73902780]

約数ペア:

[(1, 73902780), (2, 36951390), (3, 24634260), (4, 18475695), (5, 14780556), (6, 12317130), (7, 10557540), (9, 8211420), (10, 7390278), (12, 6158565), (14, 5278770), (15, 4926852), (18, 4105710), (19, 3889620), (20, 3695139), (21, 3519180), (27, 2737140), (28, 2639385), (30, 2463426), (35, 2111508), (36, 2052855), (38, 1944810), (42, 1759590), (45, 1642284), (49, 1508220), (54, 1368570), (57, 1296540), (60, 1231713), (63, 1173060), (70, 1055754), (76, 972405), (81, 912380), (84, 879795), (90, 821142), (95, 777924), (98, 754110), (105, 703836), (108, 684285), (114, 648270), (126, 586530), (133, 555660), (135, 547428), (140, 527877), (147, 502740), (162, 456190), (171, 432180), (180, 410571), (189, 391020), (190, 388962), (196, 377055), (210, 351918), (228, 324135), (245, 301644), (252, 293265), (266, 277830), (270, 273714), (285, 259308), (294, 251370), (315, 234612), (324, 228095), (342, 216090), (343, 215460), (378, 195510), (380, 194481), (399, 185220), (405, 182476), (420, 175959), (441, 167580), (490, 150822), (513, 144060), (532, 138915), (540, 136857), (567, 130340), (570, 129654), (588, 125685), (630, 117306), (665, 111132), (684, 108045), (686, 107730), (735, 100548), (756, 97755), (798, 92610), (810, 91238), (855, 86436), (882, 83790), (931, 79380), (945, 78204), (980, 75411), (1026, 72030), (1029, 71820), (1134, 65170), (1140, 64827), (1197, 61740), (1260, 58653), (1323, 55860), (1330, 55566), (1372, 53865), (1470, 50274), (1539, 48020), (1596, 46305), (1620, 45619), (1710, 43218), (1715, 43092), (1764, 41895), (1862, 39690), (1890, 39102), (1995, 37044), (2052, 36015), (2058, 35910), (2205, 33516), (2268, 32585), (2394, 30870), (2401, 30780), (2565, 28812), (2646, 27930), (2660, 27783), (2793, 26460), (2835, 26068), (2940, 25137), (3078, 24010), (3087, 23940), (3420, 21609), (3430, 21546), (3591, 20580), (3724, 19845), (3780, 19551), (3969, 18620), (3990, 18522), (4116, 17955), (4410, 16758), (4655, 15876), (4788, 15435), (4802, 15390), (5130, 14406), (5145, 14364), (5292, 13965), (5586, 13230), (5670, 13034), (5985, 12348), (6156, 12005), (6174, 11970), (6517, 11340), (6615, 11172), (6860, 10773), (7182, 10290), (7203, 10260), (7695, 9604), (7938, 9310), (7980, 9261), (8379, 8820)]