66715820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 149052960

約数和(自身を除く): 82337140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 619, 634, 1238, 1268, 1585, 2476, 3095, 3170, 5389, 6190, 6340, 10523, 10778, 12380, 21046, 21556, 26945, 42092, 52615, 53890, 105230, 107780, 196223, 210460, 392446, 784892, 981115, 1962230, 3335791, 3924460, 6671582, 13343164, 16678955, 33357910, 66715820]

約数ペア:

[(1, 66715820), (2, 33357910), (4, 16678955), (5, 13343164), (10, 6671582), (17, 3924460), (20, 3335791), (34, 1962230), (68, 981115), (85, 784892), (170, 392446), (317, 210460), (340, 196223), (619, 107780), (634, 105230), (1238, 53890), (1268, 52615), (1585, 42092), (2476, 26945), (3095, 21556), (3170, 21046), (5389, 12380), (6190, 10778), (6340, 10523)]