87157740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 257531904

約数和(自身を除く): 170374164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 235, 282, 310, 372, 465, 470, 564, 620, 705, 930, 940, 997, 1410, 1457, 1860, 1994, 2820, 2914, 2991, 3988, 4371, 4985, 5828, 5982, 7285, 8742, 9970, 11964, 14570, 14955, 17484, 19940, 21855, 29140, 29910, 30907, 43710, 46859, 59820, 61814, 87420, 92721, 93718, 123628, 140577, 154535, 185442, 187436, 234295, 281154, 309070, 370884, 463605, 468590, 562308, 618140, 702885, 927210, 937180, 1405770, 1452629, 1854420, 2811540, 2905258, 4357887, 5810516, 7263145, 8715774, 14526290, 17431548, 21789435, 29052580, 43578870, 87157740]

約数ペア:

[(1, 87157740), (2, 43578870), (3, 29052580), (4, 21789435), (5, 17431548), (6, 14526290), (10, 8715774), (12, 7263145), (15, 5810516), (20, 4357887), (30, 2905258), (31, 2811540), (47, 1854420), (60, 1452629), (62, 1405770), (93, 937180), (94, 927210), (124, 702885), (141, 618140), (155, 562308), (186, 468590), (188, 463605), (235, 370884), (282, 309070), (310, 281154), (372, 234295), (465, 187436), (470, 185442), (564, 154535), (620, 140577), (705, 123628), (930, 93718), (940, 92721), (997, 87420), (1410, 61814), (1457, 59820), (1860, 46859), (1994, 43710), (2820, 30907), (2914, 29910), (2991, 29140), (3988, 21855), (4371, 19940), (4985, 17484), (5828, 14955), (5982, 14570), (7285, 11964), (8742, 9970)]