98953960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2251}}^1$

素因数の和:2426

約数の個数: 64

約数和(自身を含む): 256187520

約数和(自身を除く): 157233560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 2251, 3140, 4396, 4502, 5495, 6280, 8792, 9004, 10990, 11255, 15757, 18008, 21980, 22510, 31514, 43960, 45020, 63028, 78785, 90040, 126056, 157570, 315140, 353407, 630280, 706814, 1413628, 1767035, 2473849, 2827256, 3534070, 4947698, 7068140, 9895396, 12369245, 14136280, 19790792, 24738490, 49476980, 98953960]

約数ペア:

[(1, 98953960), (2, 49476980), (4, 24738490), (5, 19790792), (7, 14136280), (8, 12369245), (10, 9895396), (14, 7068140), (20, 4947698), (28, 3534070), (35, 2827256), (40, 2473849), (56, 1767035), (70, 1413628), (140, 706814), (157, 630280), (280, 353407), (314, 315140), (628, 157570), (785, 126056), (1099, 90040), (1256, 78785), (1570, 63028), (2198, 45020), (2251, 43960), (3140, 31514), (4396, 22510), (4502, 21980), (5495, 18008), (6280, 15757), (8792, 11255), (9004, 10990)]