145791400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{10267}}^1$

素因数の和:10354

約数の個数: 48

約数和(自身を含む): 343772640

約数和(自身を除く): 197981240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 10267, 14200, 20534, 41068, 51335, 82136, 102670, 205340, 256675, 410680, 513350, 728957, 1026700, 1457914, 2053400, 2915828, 3644785, 5831656, 7289570, 14579140, 18223925, 29158280, 36447850, 72895700, 145791400]

約数ペア:

[(1, 145791400), (2, 72895700), (4, 36447850), (5, 29158280), (8, 18223925), (10, 14579140), (20, 7289570), (25, 5831656), (40, 3644785), (50, 2915828), (71, 2053400), (100, 1457914), (142, 1026700), (200, 728957), (284, 513350), (355, 410680), (568, 256675), (710, 205340), (1420, 102670), (1775, 82136), (2840, 51335), (3550, 41068), (7100, 20534), (10267, 14200)]