29962000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 80

約数和(自身を含む): 73816704

約数和(自身を除く): 43854704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 211, 250, 284, 355, 400, 422, 500, 568, 710, 844, 1000, 1055, 1136, 1420, 1688, 1775, 2000, 2110, 2840, 3376, 3550, 4220, 5275, 5680, 7100, 8440, 8875, 10550, 14200, 14981, 16880, 17750, 21100, 26375, 28400, 29962, 35500, 42200, 52750, 59924, 71000, 74905, 84400, 105500, 119848, 142000, 149810, 211000, 239696, 299620, 374525, 422000, 599240, 749050, 1198480, 1498100, 1872625, 2996200, 3745250, 5992400, 7490500, 14981000, 29962000]

約数ペア:

[(1, 29962000), (2, 14981000), (4, 7490500), (5, 5992400), (8, 3745250), (10, 2996200), (16, 1872625), (20, 1498100), (25, 1198480), (40, 749050), (50, 599240), (71, 422000), (80, 374525), (100, 299620), (125, 239696), (142, 211000), (200, 149810), (211, 142000), (250, 119848), (284, 105500), (355, 84400), (400, 74905), (422, 71000), (500, 59924), (568, 52750), (710, 42200), (844, 35500), (1000, 29962), (1055, 28400), (1136, 26375), (1420, 21100), (1688, 17750), (1775, 16880), (2000, 14981), (2110, 14200), (2840, 10550), (3376, 8875), (3550, 8440), (4220, 7100), (5275, 5680)]