86239020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29333}}^1$

素因数の和:29359

約数の個数: 72

約数和(自身を含む): 280902384

約数和(自身を除く): 194663364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 29333, 58666, 87999, 117332, 146665, 175998, 205331, 293330, 351996, 410662, 439995, 586660, 615993, 821324, 879990, 1026655, 1231986, 1437317, 1759980, 2053310, 2463972, 2874634, 3079965, 4106620, 4311951, 5749268, 6159930, 7186585, 8623902, 12319860, 14373170, 17247804, 21559755, 28746340, 43119510, 86239020]

約数ペア:

[(1, 86239020), (2, 43119510), (3, 28746340), (4, 21559755), (5, 17247804), (6, 14373170), (7, 12319860), (10, 8623902), (12, 7186585), (14, 6159930), (15, 5749268), (20, 4311951), (21, 4106620), (28, 3079965), (30, 2874634), (35, 2463972), (42, 2053310), (49, 1759980), (60, 1437317), (70, 1231986), (84, 1026655), (98, 879990), (105, 821324), (140, 615993), (147, 586660), (196, 439995), (210, 410662), (245, 351996), (294, 293330), (420, 205331), (490, 175998), (588, 146665), (735, 117332), (980, 87999), (1470, 58666), (2940, 29333)]