65288860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1295

約数の個数: 96

約数和(自身を含む): 174706560

約数和(自身を除く): 109417700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1237, 1508, 1820, 1885, 2030, 2474, 2639, 3770, 4060, 4948, 5278, 6185, 7540, 8659, 10556, 12370, 13195, 16081, 17318, 24740, 26390, 32162, 34636, 35873, 43295, 52780, 64324, 71746, 80405, 86590, 112567, 143492, 160810, 173180, 179365, 225134, 251111, 321620, 358730, 450268, 466349, 502222, 562835, 717460, 932698, 1004444, 1125670, 1255555, 1865396, 2251340, 2331745, 2511110, 3264443, 4663490, 5022220, 6528886, 9326980, 13057772, 16322215, 32644430, 65288860]

約数ペア:

[(1, 65288860), (2, 32644430), (4, 16322215), (5, 13057772), (7, 9326980), (10, 6528886), (13, 5022220), (14, 4663490), (20, 3264443), (26, 2511110), (28, 2331745), (29, 2251340), (35, 1865396), (52, 1255555), (58, 1125670), (65, 1004444), (70, 932698), (91, 717460), (116, 562835), (130, 502222), (140, 466349), (145, 450268), (182, 358730), (203, 321620), (260, 251111), (290, 225134), (364, 179365), (377, 173180), (406, 160810), (455, 143492), (580, 112567), (754, 86590), (812, 80405), (910, 71746), (1015, 64324), (1237, 52780), (1508, 43295), (1820, 35873), (1885, 34636), (2030, 32162), (2474, 26390), (2639, 24740), (3770, 17318), (4060, 16081), (4948, 13195), (5278, 12370), (6185, 10556), (7540, 8659)]