404177130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{641551}}^1$

素因数の和:641571

約数の個数: 48

約数和(自身を含む): 1200985344

約数和(自身を除く): 796808214

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 641551, 1283102, 1924653, 3207755, 3849306, 4490857, 5773959, 6415510, 8981714, 9623265, 11547918, 13472571, 19246530, 22454285, 26945142, 28869795, 40417713, 44908570, 57739590, 67362855, 80835426, 134725710, 202088565, 404177130]

約数ペア:

[(1, 404177130), (2, 202088565), (3, 134725710), (5, 80835426), (6, 67362855), (7, 57739590), (9, 44908570), (10, 40417713), (14, 28869795), (15, 26945142), (18, 22454285), (21, 19246530), (30, 13472571), (35, 11547918), (42, 9623265), (45, 8981714), (63, 6415510), (70, 5773959), (90, 4490857), (105, 3849306), (126, 3207755), (210, 1924653), (315, 1283102), (630, 641551)]