157423900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 354380096

約数和(自身を除く): 196956196

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 157, 185, 271, 314, 370, 542, 628, 740, 785, 925, 1084, 1355, 1570, 1850, 2710, 3140, 3700, 3925, 5420, 5809, 6775, 7850, 10027, 11618, 13550, 15700, 20054, 23236, 27100, 29045, 40108, 42547, 50135, 58090, 85094, 100270, 116180, 145225, 170188, 200540, 212735, 250675, 290450, 425470, 501350, 580900, 850940, 1002700, 1063675, 1574239, 2127350, 3148478, 4254700, 6296956, 7871195, 15742390, 31484780, 39355975, 78711950, 157423900]

約数ペア:

[(1, 157423900), (2, 78711950), (4, 39355975), (5, 31484780), (10, 15742390), (20, 7871195), (25, 6296956), (37, 4254700), (50, 3148478), (74, 2127350), (100, 1574239), (148, 1063675), (157, 1002700), (185, 850940), (271, 580900), (314, 501350), (370, 425470), (542, 290450), (628, 250675), (740, 212735), (785, 200540), (925, 170188), (1084, 145225), (1355, 116180), (1570, 100270), (1850, 85094), (2710, 58090), (3140, 50135), (3700, 42547), (3925, 40108), (5420, 29045), (5809, 27100), (6775, 23236), (7850, 20054), (10027, 15700), (11618, 13550)]