147873560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 343332000

約数和(自身を除く): 195458440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 149, 172, 215, 298, 344, 430, 577, 596, 745, 860, 1154, 1192, 1490, 1720, 2308, 2885, 2980, 4616, 5770, 5960, 6407, 11540, 12814, 23080, 24811, 25628, 32035, 49622, 51256, 64070, 85973, 99244, 124055, 128140, 171946, 198488, 248110, 256280, 343892, 429865, 496220, 687784, 859730, 992440, 1719460, 3438920, 3696839, 7393678, 14787356, 18484195, 29574712, 36968390, 73936780, 147873560]

約数ペア:

[(1, 147873560), (2, 73936780), (4, 36968390), (5, 29574712), (8, 18484195), (10, 14787356), (20, 7393678), (40, 3696839), (43, 3438920), (86, 1719460), (149, 992440), (172, 859730), (215, 687784), (298, 496220), (344, 429865), (430, 343892), (577, 256280), (596, 248110), (745, 198488), (860, 171946), (1154, 128140), (1192, 124055), (1490, 99244), (1720, 85973), (2308, 64070), (2885, 51256), (2980, 49622), (4616, 32035), (5770, 25628), (5960, 24811), (6407, 23080), (11540, 12814)]