131454540

素因数分解:

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

素因数の和:94

約数の個数: 324

約数和(自身を含む): 510911856

約数和(自身を除く): 379457316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 285, 289, 306, 315, 323, 340, 342, 357, 361, 380, 399, 420, 476, 510, 532, 570, 578, 595, 612, 630, 646, 665, 684, 714, 722, 765, 798, 855, 867, 969, 1020, 1071, 1083, 1140, 1156, 1190, 1197, 1260, 1292, 1330, 1428, 1444, 1445, 1530, 1596, 1615, 1710, 1734, 1785, 1805, 1938, 1995, 2023, 2142, 2166, 2261, 2380, 2394, 2527, 2601, 2660, 2890, 2907, 3060, 3230, 3249, 3420, 3468, 3570, 3610, 3876, 3990, 4046, 4284, 4332, 4335, 4522, 4788, 4845, 5054, 5202, 5355, 5415, 5491, 5780, 5814, 5985, 6069, 6137, 6460, 6498, 6783, 7140, 7220, 7581, 7980, 8092, 8670, 9044, 9690, 10108, 10115, 10404, 10710, 10830, 10982, 11305, 11628, 11970, 12138, 12274, 12635, 12996, 13005, 13566, 14535, 15162, 16245, 16473, 17340, 18207, 18411, 19380, 20230, 20349, 21420, 21660, 21964, 22610, 22743, 23940, 24276, 24548, 25270, 26010, 27132, 27455, 29070, 30324, 30345, 30685, 32490, 32946, 33915, 36414, 36822, 37905, 38437, 40460, 40698, 42959, 45220, 45486, 49419, 50540, 52020, 54910, 55233, 58140, 60690, 61370, 64980, 65892, 67830, 72828, 73644, 75810, 76874, 81396, 82365, 85918, 90972, 91035, 92055, 98838, 101745, 104329, 109820, 110466, 113715, 115311, 121380, 122740, 128877, 135660, 151620, 153748, 164730, 171836, 182070, 184110, 192185, 197676, 203490, 208658, 214795, 220932, 227430, 230622, 247095, 257754, 276165, 312987, 329460, 345933, 364140, 368220, 384370, 386631, 406980, 417316, 429590, 454860, 461244, 494190, 515508, 521645, 552330, 576555, 625974, 644385, 691866, 730303, 768740, 773262, 859180, 938961, 988380, 1043290, 1104660, 1153110, 1251948, 1288770, 1383732, 1460606, 1546524, 1564935, 1729665, 1877922, 1933155, 2086580, 2190909, 2306220, 2577540, 2921212, 3129870, 3459330, 3651515, 3755844, 3866310, 4381818, 4694805, 6259740, 6572727, 6918660, 7303030, 7732620, 8763636, 9389610, 10954545, 13145454, 14606060, 18779220, 21909090, 26290908, 32863635, 43818180, 65727270, 131454540]

約数ペア:

[(1, 131454540), (2, 65727270), (3, 43818180), (4, 32863635), (5, 26290908), (6, 21909090), (7, 18779220), (9, 14606060), (10, 13145454), (12, 10954545), (14, 9389610), (15, 8763636), (17, 7732620), (18, 7303030), (19, 6918660), (20, 6572727), (21, 6259740), (28, 4694805), (30, 4381818), (34, 3866310), (35, 3755844), (36, 3651515), (38, 3459330), (42, 3129870), (45, 2921212), (51, 2577540), (57, 2306220), (60, 2190909), (63, 2086580), (68, 1933155), (70, 1877922), (76, 1729665), (84, 1564935), (85, 1546524), (90, 1460606), (95, 1383732), (102, 1288770), (105, 1251948), (114, 1153110), (119, 1104660), (126, 1043290), (133, 988380), (140, 938961), (153, 859180), (170, 773262), (171, 768740), (180, 730303), (190, 691866), (204, 644385), (210, 625974), (228, 576555), (238, 552330), (252, 521645), (255, 515508), (266, 494190), (285, 461244), (289, 454860), (306, 429590), (315, 417316), (323, 406980), (340, 386631), (342, 384370), (357, 368220), (361, 364140), (380, 345933), (399, 329460), (420, 312987), (476, 276165), (510, 257754), (532, 247095), (570, 230622), (578, 227430), (595, 220932), (612, 214795), (630, 208658), (646, 203490), (665, 197676), (684, 192185), (714, 184110), (722, 182070), (765, 171836), (798, 164730), (855, 153748), (867, 151620), (969, 135660), (1020, 128877), (1071, 122740), (1083, 121380), (1140, 115311), (1156, 113715), (1190, 110466), (1197, 109820), (1260, 104329), (1292, 101745), (1330, 98838), (1428, 92055), (1444, 91035), (1445, 90972), (1530, 85918), (1596, 82365), (1615, 81396), (1710, 76874), (1734, 75810), (1785, 73644), (1805, 72828), (1938, 67830), (1995, 65892), (2023, 64980), (2142, 61370), (2166, 60690), (2261, 58140), (2380, 55233), (2394, 54910), (2527, 52020), (2601, 50540), (2660, 49419), (2890, 45486), (2907, 45220), (3060, 42959), (3230, 40698), (3249, 40460), (3420, 38437), (3468, 37905), (3570, 36822), (3610, 36414), (3876, 33915), (3990, 32946), (4046, 32490), (4284, 30685), (4332, 30345), (4335, 30324), (4522, 29070), (4788, 27455), (4845, 27132), (5054, 26010), (5202, 25270), (5355, 24548), (5415, 24276), (5491, 23940), (5780, 22743), (5814, 22610), (5985, 21964), (6069, 21660), (6137, 21420), (6460, 20349), (6498, 20230), (6783, 19380), (7140, 18411), (7220, 18207), (7581, 17340), (7980, 16473), (8092, 16245), (8670, 15162), (9044, 14535), (9690, 13566), (10108, 13005), (10115, 12996), (10404, 12635), (10710, 12274), (10830, 12138), (10982, 11970), (11305, 11628)]