61494700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 139991040

約数和(自身を除く): 78496340

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 83, 100, 124, 155, 166, 239, 310, 332, 415, 478, 620, 775, 830, 956, 1195, 1550, 1660, 2075, 2390, 2573, 3100, 4150, 4780, 5146, 5975, 7409, 8300, 10292, 11950, 12865, 14818, 19837, 23900, 25730, 29636, 37045, 39674, 51460, 64325, 74090, 79348, 99185, 128650, 148180, 185225, 198370, 257300, 370450, 396740, 495925, 614947, 740900, 991850, 1229894, 1983700, 2459788, 3074735, 6149470, 12298940, 15373675, 30747350, 61494700]

約数ペア:

[(1, 61494700), (2, 30747350), (4, 15373675), (5, 12298940), (10, 6149470), (20, 3074735), (25, 2459788), (31, 1983700), (50, 1229894), (62, 991850), (83, 740900), (100, 614947), (124, 495925), (155, 396740), (166, 370450), (239, 257300), (310, 198370), (332, 185225), (415, 148180), (478, 128650), (620, 99185), (775, 79348), (830, 74090), (956, 64325), (1195, 51460), (1550, 39674), (1660, 37045), (2075, 29636), (2390, 25730), (2573, 23900), (3100, 19837), (4150, 14818), (4780, 12865), (5146, 11950), (5975, 10292), (7409, 8300)]