212870840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58481}}^1$

素因数の和:58512

約数の個数: 64

約数和(自身を含む): 589498560

約数和(自身を除く): 376627720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 58481, 116962, 233924, 292405, 409367, 467848, 584810, 760253, 818734, 1169620, 1520506, 1637468, 2046835, 2339240, 3041012, 3274936, 3801265, 4093670, 5321771, 6082024, 7602530, 8187340, 10643542, 15205060, 16374680, 21287084, 26608855, 30410120, 42574168, 53217710, 106435420, 212870840]

約数ペア:

[(1, 212870840), (2, 106435420), (4, 53217710), (5, 42574168), (7, 30410120), (8, 26608855), (10, 21287084), (13, 16374680), (14, 15205060), (20, 10643542), (26, 8187340), (28, 7602530), (35, 6082024), (40, 5321771), (52, 4093670), (56, 3801265), (65, 3274936), (70, 3041012), (91, 2339240), (104, 2046835), (130, 1637468), (140, 1520506), (182, 1169620), (260, 818734), (280, 760253), (364, 584810), (455, 467848), (520, 409367), (728, 292405), (910, 233924), (1820, 116962), (3640, 58481)]