31420200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{7481}}^1$

素因数の和:7507

約数の個数: 96

約数和(自身を含む): 111332160

約数和(自身を除く): 79911960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 7481, 14962, 22443, 29924, 37405, 44886, 52367, 59848, 74810, 89772, 104734, 112215, 149620, 157101, 179544, 187025, 209468, 224430, 261835, 299240, 314202, 374050, 418936, 448860, 523670, 561075, 628404, 748100, 785505, 897720, 1047340, 1122150, 1256808, 1309175, 1496200, 1571010, 2094680, 2244300, 2618350, 3142020, 3927525, 4488600, 5236700, 6284040, 7855050, 10473400, 15710100, 31420200]

約数ペア:

[(1, 31420200), (2, 15710100), (3, 10473400), (4, 7855050), (5, 6284040), (6, 5236700), (7, 4488600), (8, 3927525), (10, 3142020), (12, 2618350), (14, 2244300), (15, 2094680), (20, 1571010), (21, 1496200), (24, 1309175), (25, 1256808), (28, 1122150), (30, 1047340), (35, 897720), (40, 785505), (42, 748100), (50, 628404), (56, 561075), (60, 523670), (70, 448860), (75, 418936), (84, 374050), (100, 314202), (105, 299240), (120, 261835), (140, 224430), (150, 209468), (168, 187025), (175, 179544), (200, 157101), (210, 149620), (280, 112215), (300, 104734), (350, 89772), (420, 74810), (525, 59848), (600, 52367), (700, 44886), (840, 37405), (1050, 29924), (1400, 22443), (2100, 14962), (4200, 7481)]