87636780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6323}}^1$

素因数の和:6356

約数の個数: 144

約数和(自身を含む): 331478784

約数和(自身を除く): 243842004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6323, 6930, 12646, 13860, 18969, 25292, 31615, 37938, 44261, 56907, 63230, 69553, 75876, 88522, 94845, 113814, 126460, 132783, 139106, 177044, 189690, 208659, 221305, 227628, 265566, 278212, 284535, 347765, 379380, 398349, 417318, 442610, 486871, 531132, 569070, 625977, 663915, 695530, 796698, 834636, 885220, 973742, 1043295, 1138140, 1251954, 1327830, 1391060, 1460613, 1593396, 1947484, 1991745, 2086590, 2434355, 2503908, 2655660, 2921226, 3129885, 3983490, 4173180, 4381839, 4868710, 5842452, 6259770, 7303065, 7966980, 8763678, 9737420, 12519540, 14606130, 17527356, 21909195, 29212260, 43818390, 87636780]

約数ペア:

[(1, 87636780), (2, 43818390), (3, 29212260), (4, 21909195), (5, 17527356), (6, 14606130), (7, 12519540), (9, 9737420), (10, 8763678), (11, 7966980), (12, 7303065), (14, 6259770), (15, 5842452), (18, 4868710), (20, 4381839), (21, 4173180), (22, 3983490), (28, 3129885), (30, 2921226), (33, 2655660), (35, 2503908), (36, 2434355), (42, 2086590), (44, 1991745), (45, 1947484), (55, 1593396), (60, 1460613), (63, 1391060), (66, 1327830), (70, 1251954), (77, 1138140), (84, 1043295), (90, 973742), (99, 885220), (105, 834636), (110, 796698), (126, 695530), (132, 663915), (140, 625977), (154, 569070), (165, 531132), (180, 486871), (198, 442610), (210, 417318), (220, 398349), (231, 379380), (252, 347765), (308, 284535), (315, 278212), (330, 265566), (385, 227628), (396, 221305), (420, 208659), (462, 189690), (495, 177044), (630, 139106), (660, 132783), (693, 126460), (770, 113814), (924, 94845), (990, 88522), (1155, 75876), (1260, 69553), (1386, 63230), (1540, 56907), (1980, 44261), (2310, 37938), (2772, 31615), (3465, 25292), (4620, 18969), (6323, 13860), (6930, 12646)]