91489020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3651

約数の個数: 96

約数和(自身を含む): 297647616

約数和(自身を除く): 206158596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3571, 3660, 4270, 5124, 6405, 7142, 8540, 10713, 12810, 14284, 17855, 21426, 24997, 25620, 35710, 42852, 49994, 53565, 71420, 74991, 99988, 107130, 124985, 149982, 214260, 217831, 249970, 299964, 374955, 435662, 499940, 653493, 749910, 871324, 1089155, 1306986, 1499820, 1524817, 2178310, 2613972, 3049634, 3267465, 4356620, 4574451, 6099268, 6534930, 7624085, 9148902, 13069860, 15248170, 18297804, 22872255, 30496340, 45744510, 91489020]

約数ペア:

[(1, 91489020), (2, 45744510), (3, 30496340), (4, 22872255), (5, 18297804), (6, 15248170), (7, 13069860), (10, 9148902), (12, 7624085), (14, 6534930), (15, 6099268), (20, 4574451), (21, 4356620), (28, 3267465), (30, 3049634), (35, 2613972), (42, 2178310), (60, 1524817), (61, 1499820), (70, 1306986), (84, 1089155), (105, 871324), (122, 749910), (140, 653493), (183, 499940), (210, 435662), (244, 374955), (305, 299964), (366, 249970), (420, 217831), (427, 214260), (610, 149982), (732, 124985), (854, 107130), (915, 99988), (1220, 74991), (1281, 71420), (1708, 53565), (1830, 49994), (2135, 42852), (2562, 35710), (3571, 25620), (3660, 24997), (4270, 21426), (5124, 17855), (6405, 14284), (7142, 12810), (8540, 10713)]