890756750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 1870464960

約数和(自身を除く): 979708210

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 145, 169, 250, 290, 325, 338, 377, 650, 725, 727, 754, 845, 1450, 1454, 1625, 1690, 1885, 3250, 3625, 3635, 3770, 4225, 4901, 7250, 7270, 8450, 9425, 9451, 9802, 18175, 18850, 18902, 21083, 21125, 24505, 36350, 42166, 42250, 47125, 47255, 49010, 90875, 94250, 94510, 105415, 122525, 122863, 181750, 210830, 236275, 245050, 245726, 274079, 472550, 527075, 548158, 612625, 614315, 1054150, 1181375, 1225250, 1228630, 1370395, 2362750, 2635375, 2740790, 3071575, 3563027, 5270750, 6143150, 6851975, 7126054, 13703950, 15357875, 17815135, 30715750, 34259875, 35630270, 68519750, 89075675, 178151350, 445378375, 890756750]

約数ペア:

[(1, 890756750), (2, 445378375), (5, 178151350), (10, 89075675), (13, 68519750), (25, 35630270), (26, 34259875), (29, 30715750), (50, 17815135), (58, 15357875), (65, 13703950), (125, 7126054), (130, 6851975), (145, 6143150), (169, 5270750), (250, 3563027), (290, 3071575), (325, 2740790), (338, 2635375), (377, 2362750), (650, 1370395), (725, 1228630), (727, 1225250), (754, 1181375), (845, 1054150), (1450, 614315), (1454, 612625), (1625, 548158), (1690, 527075), (1885, 472550), (3250, 274079), (3625, 245726), (3635, 245050), (3770, 236275), (4225, 210830), (4901, 181750), (7250, 122863), (7270, 122525), (8450, 105415), (9425, 94510), (9451, 94250), (9802, 90875), (18175, 49010), (18850, 47255), (18902, 47125), (21083, 42250), (21125, 42166), (24505, 36350)]