14981000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 35717760

約数和(自身を除く): 20736760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 211, 250, 284, 355, 422, 500, 568, 710, 844, 1000, 1055, 1420, 1688, 1775, 2110, 2840, 3550, 4220, 5275, 7100, 8440, 8875, 10550, 14200, 14981, 17750, 21100, 26375, 29962, 35500, 42200, 52750, 59924, 71000, 74905, 105500, 119848, 149810, 211000, 299620, 374525, 599240, 749050, 1498100, 1872625, 2996200, 3745250, 7490500, 14981000]

約数ペア:

[(1, 14981000), (2, 7490500), (4, 3745250), (5, 2996200), (8, 1872625), (10, 1498100), (20, 749050), (25, 599240), (40, 374525), (50, 299620), (71, 211000), (100, 149810), (125, 119848), (142, 105500), (200, 74905), (211, 71000), (250, 59924), (284, 52750), (355, 42200), (422, 35500), (500, 29962), (568, 26375), (710, 21100), (844, 17750), (1000, 14981), (1055, 14200), (1420, 10550), (1688, 8875), (1775, 8440), (2110, 7100), (2840, 5275), (3550, 4220)]