124215800

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{3121}}^1$

素因数の和:3336

約数の個数: 48

約数和(自身を含む): 290346000

約数和(自身を除く): 166130200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1592, 1990, 3121, 3980, 4975, 6242, 7960, 9950, 12484, 15605, 19900, 24968, 31210, 39800, 62420, 78025, 124840, 156050, 312100, 621079, 624200, 1242158, 2484316, 3105395, 4968632, 6210790, 12421580, 15526975, 24843160, 31053950, 62107900, 124215800]

約数ペア:

[(1, 124215800), (2, 62107900), (4, 31053950), (5, 24843160), (8, 15526975), (10, 12421580), (20, 6210790), (25, 4968632), (40, 3105395), (50, 2484316), (100, 1242158), (199, 624200), (200, 621079), (398, 312100), (796, 156050), (995, 124840), (1592, 78025), (1990, 62420), (3121, 39800), (3980, 31210), (4975, 24968), (6242, 19900), (7960, 15605), (9950, 12484)]