63990500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 163537920

約数和(自身を除く): 99547420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 125, 140, 175, 188, 235, 250, 329, 350, 389, 470, 500, 658, 700, 778, 875, 940, 1175, 1316, 1556, 1645, 1750, 1945, 2350, 2723, 3290, 3500, 3890, 4700, 5446, 5875, 6580, 7780, 8225, 9725, 10892, 11750, 13615, 16450, 18283, 19450, 23500, 27230, 32900, 36566, 38900, 41125, 48625, 54460, 68075, 73132, 82250, 91415, 97250, 127981, 136150, 164500, 182830, 194500, 255962, 272300, 340375, 365660, 457075, 511924, 639905, 680750, 914150, 1279810, 1361500, 1828300, 2285375, 2559620, 3199525, 4570750, 6399050, 9141500, 12798100, 15997625, 31995250, 63990500]

約数ペア:

[(1, 63990500), (2, 31995250), (4, 15997625), (5, 12798100), (7, 9141500), (10, 6399050), (14, 4570750), (20, 3199525), (25, 2559620), (28, 2285375), (35, 1828300), (47, 1361500), (50, 1279810), (70, 914150), (94, 680750), (100, 639905), (125, 511924), (140, 457075), (175, 365660), (188, 340375), (235, 272300), (250, 255962), (329, 194500), (350, 182830), (389, 164500), (470, 136150), (500, 127981), (658, 97250), (700, 91415), (778, 82250), (875, 73132), (940, 68075), (1175, 54460), (1316, 48625), (1556, 41125), (1645, 38900), (1750, 36566), (1945, 32900), (2350, 27230), (2723, 23500), (3290, 19450), (3500, 18283), (3890, 16450), (4700, 13615), (5446, 11750), (5875, 10892), (6580, 9725), (7780, 8225)]