168207420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 487964736

約数和(自身を除く): 319757316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 101, 123, 164, 202, 205, 246, 303, 404, 410, 492, 505, 606, 615, 677, 820, 1010, 1212, 1230, 1354, 1515, 2020, 2031, 2460, 2708, 3030, 3385, 4062, 4141, 6060, 6770, 8124, 8282, 10155, 12423, 13540, 16564, 20310, 20705, 24846, 27757, 40620, 41410, 49692, 55514, 62115, 68377, 82820, 83271, 111028, 124230, 136754, 138785, 166542, 205131, 248460, 273508, 277570, 333084, 341885, 410262, 416355, 555140, 683770, 820524, 832710, 1025655, 1367540, 1665420, 2051310, 2803457, 4102620, 5606914, 8410371, 11213828, 14017285, 16820742, 28034570, 33641484, 42051855, 56069140, 84103710, 168207420]

約数ペア:

[(1, 168207420), (2, 84103710), (3, 56069140), (4, 42051855), (5, 33641484), (6, 28034570), (10, 16820742), (12, 14017285), (15, 11213828), (20, 8410371), (30, 5606914), (41, 4102620), (60, 2803457), (82, 2051310), (101, 1665420), (123, 1367540), (164, 1025655), (202, 832710), (205, 820524), (246, 683770), (303, 555140), (404, 416355), (410, 410262), (492, 341885), (505, 333084), (606, 277570), (615, 273508), (677, 248460), (820, 205131), (1010, 166542), (1212, 138785), (1230, 136754), (1354, 124230), (1515, 111028), (2020, 83271), (2031, 82820), (2460, 68377), (2708, 62115), (3030, 55514), (3385, 49692), (4062, 41410), (4141, 40620), (6060, 27757), (6770, 24846), (8124, 20705), (8282, 20310), (10155, 16564), (12423, 13540)]