864999660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{4229}}^1$

素因数の和:4735

約数の個数: 96

約数和(自身を含む): 2774338560

約数和(自身を除く): 1909338900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 487, 974, 1461, 1948, 2435, 2922, 3409, 4229, 4870, 5844, 6818, 7305, 8458, 9740, 10227, 12687, 13636, 14610, 16916, 17045, 20454, 21145, 25374, 29220, 29603, 34090, 40908, 42290, 50748, 51135, 59206, 63435, 68180, 84580, 88809, 102270, 118412, 126870, 148015, 177618, 204540, 253740, 296030, 355236, 444045, 592060, 888090, 1776180, 2059523, 4119046, 6178569, 8238092, 10297615, 12357138, 14416661, 20595230, 24714276, 28833322, 30892845, 41190460, 43249983, 57666644, 61785690, 72083305, 86499966, 123571380, 144166610, 172999932, 216249915, 288333220, 432499830, 864999660]

約数ペア:

[(1, 864999660), (2, 432499830), (3, 288333220), (4, 216249915), (5, 172999932), (6, 144166610), (7, 123571380), (10, 86499966), (12, 72083305), (14, 61785690), (15, 57666644), (20, 43249983), (21, 41190460), (28, 30892845), (30, 28833322), (35, 24714276), (42, 20595230), (60, 14416661), (70, 12357138), (84, 10297615), (105, 8238092), (140, 6178569), (210, 4119046), (420, 2059523), (487, 1776180), (974, 888090), (1461, 592060), (1948, 444045), (2435, 355236), (2922, 296030), (3409, 253740), (4229, 204540), (4870, 177618), (5844, 148015), (6818, 126870), (7305, 118412), (8458, 102270), (9740, 88809), (10227, 84580), (12687, 68180), (13636, 63435), (14610, 59206), (16916, 51135), (17045, 50748), (20454, 42290), (21145, 40908), (25374, 34090), (29220, 29603)]