126954920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2466

約数の個数: 64

約数和(自身を含む): 301847040

約数和(自身を除く): 174892120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2381, 2666, 4762, 5332, 6665, 9524, 10664, 11905, 13330, 19048, 23810, 26660, 47620, 53320, 73811, 95240, 102383, 147622, 204766, 295244, 369055, 409532, 511915, 590488, 738110, 819064, 1023830, 1476220, 2047660, 2952440, 3173873, 4095320, 6347746, 12695492, 15869365, 25390984, 31738730, 63477460, 126954920]

約数ペア:

[(1, 126954920), (2, 63477460), (4, 31738730), (5, 25390984), (8, 15869365), (10, 12695492), (20, 6347746), (31, 4095320), (40, 3173873), (43, 2952440), (62, 2047660), (86, 1476220), (124, 1023830), (155, 819064), (172, 738110), (215, 590488), (248, 511915), (310, 409532), (344, 369055), (430, 295244), (620, 204766), (860, 147622), (1240, 102383), (1333, 95240), (1720, 73811), (2381, 53320), (2666, 47620), (4762, 26660), (5332, 23810), (6665, 19048), (9524, 13330), (10664, 11905)]