8540902860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2905069}}^1$

素因数の和:2905095

約数の個数: 72

約数和(自身を含む): 27818950320

約数和(自身を除く): 19278047460

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, 2905069, 5810138, 8715207, 11620276, 14525345, 17430414, 20335483, 29050690, 34860828, 40670966, 43576035, 58101380, 61006449, 81341932, 87152070, 101677415, 122012898, 142348381, 174304140, 203354830, 244025796, 284696762, 305032245, 406709660, 427045143, 569393524, 610064490, 711741905, 854090286, 1220128980, 1423483810, 1708180572, 2135225715, 2846967620, 4270451430, 8540902860]

約数ペア:

[(1, 8540902860), (2, 4270451430), (3, 2846967620), (4, 2135225715), (5, 1708180572), (6, 1423483810), (7, 1220128980), (10, 854090286), (12, 711741905), (14, 610064490), (15, 569393524), (20, 427045143), (21, 406709660), (28, 305032245), (30, 284696762), (35, 244025796), (42, 203354830), (49, 174304140), (60, 142348381), (70, 122012898), (84, 101677415), (98, 87152070), (105, 81341932), (140, 61006449), (147, 58101380), (196, 43576035), (210, 40670966), (245, 34860828), (294, 29050690), (420, 20335483), (490, 17430414), (588, 14525345), (735, 11620276), (980, 8715207), (1470, 5810138), (2940, 2905069)]