12156919740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{122131}}^1$

素因数の和:122232

約数の個数: 144

約数和(自身を含む): 42677806080

約数和(自身を除く): 30520886340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2212, 2370, 2765, 2844, 3318, 3555, 4740, 4977, 5530, 6636, 7110, 8295, 9954, 11060, 14220, 16590, 19908, 24885, 33180, 49770, 99540, 122131, 244262, 366393, 488524, 610655, 732786, 854917, 1099179, 1221310, 1465572, 1709834, 1831965, 2198358, 2442620, 2564751, 3419668, 3663930, 4274585, 4396716, 5129502, 5495895, 7327860, 7694253, 8549170, 9648349, 10259004, 10991790, 12823755, 15388506, 17098340, 19296698, 21983580, 25647510, 28945047, 30777012, 38471265, 38593396, 48241745, 51295020, 57890094, 67538443, 76942530, 86835141, 96483490, 115780188, 135076886, 144725235, 153885060, 173670282, 192966980, 202615329, 270153772, 289450470, 337692215, 347340564, 405230658, 434175705, 578900940, 607845987, 675384430, 810461316, 868351410, 1013076645, 1215691974, 1350768860, 1736702820, 2026153290, 2431383948, 3039229935, 4052306580, 6078459870, 12156919740]

約数ペア:

[(1, 12156919740), (2, 6078459870), (3, 4052306580), (4, 3039229935), (5, 2431383948), (6, 2026153290), (7, 1736702820), (9, 1350768860), (10, 1215691974), (12, 1013076645), (14, 868351410), (15, 810461316), (18, 675384430), (20, 607845987), (21, 578900940), (28, 434175705), (30, 405230658), (35, 347340564), (36, 337692215), (42, 289450470), (45, 270153772), (60, 202615329), (63, 192966980), (70, 173670282), (79, 153885060), (84, 144725235), (90, 135076886), (105, 115780188), (126, 96483490), (140, 86835141), (158, 76942530), (180, 67538443), (210, 57890094), (237, 51295020), (252, 48241745), (315, 38593396), (316, 38471265), (395, 30777012), (420, 28945047), (474, 25647510), (553, 21983580), (630, 19296698), (711, 17098340), (790, 15388506), (948, 12823755), (1106, 10991790), (1185, 10259004), (1260, 9648349), (1422, 8549170), (1580, 7694253), (1659, 7327860), (2212, 5495895), (2370, 5129502), (2765, 4396716), (2844, 4274585), (3318, 3663930), (3555, 3419668), (4740, 2564751), (4977, 2442620), (5530, 2198358), (6636, 1831965), (7110, 1709834), (8295, 1465572), (9954, 1221310), (11060, 1099179), (14220, 854917), (16590, 732786), (19908, 610655), (24885, 488524), (33180, 366393), (49770, 244262), (99540, 122131)]