66173770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 137249280

約数和(自身を除く): 71075510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 73, 95, 130, 146, 190, 247, 365, 367, 494, 730, 734, 949, 1235, 1387, 1835, 1898, 2470, 2774, 3670, 4745, 4771, 6935, 6973, 9490, 9542, 13870, 13946, 18031, 23855, 26791, 34865, 36062, 47710, 53582, 69730, 90155, 90649, 133955, 180310, 181298, 267910, 348283, 453245, 509029, 696566, 906490, 1018058, 1741415, 2545145, 3482830, 5090290, 6617377, 13234754, 33086885, 66173770]

約数ペア:

[(1, 66173770), (2, 33086885), (5, 13234754), (10, 6617377), (13, 5090290), (19, 3482830), (26, 2545145), (38, 1741415), (65, 1018058), (73, 906490), (95, 696566), (130, 509029), (146, 453245), (190, 348283), (247, 267910), (365, 181298), (367, 180310), (494, 133955), (730, 90649), (734, 90155), (949, 69730), (1235, 53582), (1387, 47710), (1835, 36062), (1898, 34865), (2470, 26791), (2774, 23855), (3670, 18031), (4745, 13946), (4771, 13870), (6935, 9542), (6973, 9490)]