400106460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16547}}^1$

素因数の和:16603

約数の個数: 96

約数和(自身を含む): 1245468672

約数和(自身を除く): 845362212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 16547, 24180, 33094, 49641, 66188, 82735, 99282, 165470, 198564, 215111, 248205, 330940, 430222, 496410, 512957, 645333, 860444, 992820, 1025914, 1075555, 1290666, 1538871, 2051828, 2151110, 2564785, 2581332, 3077742, 3226665, 4302220, 5129570, 6155484, 6453330, 6668441, 7694355, 10259140, 12906660, 13336882, 15388710, 20005323, 26673764, 30777420, 33342205, 40010646, 66684410, 80021292, 100026615, 133368820, 200053230, 400106460]

約数ペア:

[(1, 400106460), (2, 200053230), (3, 133368820), (4, 100026615), (5, 80021292), (6, 66684410), (10, 40010646), (12, 33342205), (13, 30777420), (15, 26673764), (20, 20005323), (26, 15388710), (30, 13336882), (31, 12906660), (39, 10259140), (52, 7694355), (60, 6668441), (62, 6453330), (65, 6155484), (78, 5129570), (93, 4302220), (124, 3226665), (130, 3077742), (155, 2581332), (156, 2564785), (186, 2151110), (195, 2051828), (260, 1538871), (310, 1290666), (372, 1075555), (390, 1025914), (403, 992820), (465, 860444), (620, 645333), (780, 512957), (806, 496410), (930, 430222), (1209, 330940), (1612, 248205), (1860, 215111), (2015, 198564), (2418, 165470), (4030, 99282), (4836, 82735), (6045, 66188), (8060, 49641), (12090, 33094), (16547, 24180)]