103639188250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{161873}}^1$

素因数の和:162100

約数の個数: 64

約数和(自身を含む): 209998492704

約数和(自身を除く): 106359304454

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 197, 250, 325, 394, 650, 985, 1625, 1970, 2561, 3250, 4925, 5122, 9850, 12805, 24625, 25610, 49250, 64025, 128050, 161873, 320125, 323746, 640250, 809365, 1618730, 2104349, 4046825, 4208698, 8093650, 10521745, 20234125, 21043490, 31888981, 40468250, 52608725, 63777962, 105217450, 159444905, 263043625, 318889810, 414556753, 526087250, 797224525, 829113506, 1594449050, 2072783765, 3986122625, 4145567530, 7972245250, 10363918825, 20727837650, 51819594125, 103639188250]

約数ペア:

[(1, 103639188250), (2, 51819594125), (5, 20727837650), (10, 10363918825), (13, 7972245250), (25, 4145567530), (26, 3986122625), (50, 2072783765), (65, 1594449050), (125, 829113506), (130, 797224525), (197, 526087250), (250, 414556753), (325, 318889810), (394, 263043625), (650, 159444905), (985, 105217450), (1625, 63777962), (1970, 52608725), (2561, 40468250), (3250, 31888981), (4925, 21043490), (5122, 20234125), (9850, 10521745), (12805, 8093650), (24625, 4208698), (25610, 4046825), (49250, 2104349), (64025, 1618730), (128050, 809365), (161873, 640250), (320125, 323746)]