149110240

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21673}}^1$

素因数の和:21731

約数の個数: 48

約数和(自身を含む): 360481968

約数和(自身を除く): 211371728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 21673, 43346, 86692, 108365, 173384, 216730, 346768, 433460, 693536, 866920, 931939, 1733840, 1863878, 3467680, 3727756, 4659695, 7455512, 9319390, 14911024, 18638780, 29822048, 37277560, 74555120, 149110240]

約数ペア:

[(1, 149110240), (2, 74555120), (4, 37277560), (5, 29822048), (8, 18638780), (10, 14911024), (16, 9319390), (20, 7455512), (32, 4659695), (40, 3727756), (43, 3467680), (80, 1863878), (86, 1733840), (160, 931939), (172, 866920), (215, 693536), (344, 433460), (430, 346768), (688, 216730), (860, 173384), (1376, 108365), (1720, 86692), (3440, 43346), (6880, 21673)]