63974200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4049}}^1$

素因数の和:4144

約数の個数: 48

約数和(自身を含む): 150660000

約数和(自身を除く): 86685800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 4049, 7900, 8098, 15800, 16196, 20245, 32392, 40490, 80980, 101225, 161960, 202450, 319871, 404900, 639742, 809800, 1279484, 1599355, 2558968, 3198710, 6397420, 7996775, 12794840, 15993550, 31987100, 63974200]

約数ペア:

[(1, 63974200), (2, 31987100), (4, 15993550), (5, 12794840), (8, 7996775), (10, 6397420), (20, 3198710), (25, 2558968), (40, 1599355), (50, 1279484), (79, 809800), (100, 639742), (158, 404900), (200, 319871), (316, 202450), (395, 161960), (632, 101225), (790, 80980), (1580, 40490), (1975, 32392), (3160, 20245), (3950, 16196), (4049, 15800), (7900, 8098)]