73612990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 150543360

約数和(自身を除く): 76930370

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 79, 86, 110, 158, 197, 215, 394, 395, 430, 473, 790, 869, 946, 985, 1738, 1970, 2167, 2365, 3397, 4334, 4345, 4730, 6794, 8471, 8690, 10835, 15563, 16942, 16985, 21670, 31126, 33970, 37367, 42355, 74734, 77815, 84710, 93181, 155630, 171193, 186362, 186835, 342386, 373670, 465905, 669209, 855965, 931810, 1338418, 1711930, 3346045, 6692090, 7361299, 14722598, 36806495, 73612990]

約数ペア:

[(1, 73612990), (2, 36806495), (5, 14722598), (10, 7361299), (11, 6692090), (22, 3346045), (43, 1711930), (55, 1338418), (79, 931810), (86, 855965), (110, 669209), (158, 465905), (197, 373670), (215, 342386), (394, 186835), (395, 186362), (430, 171193), (473, 155630), (790, 93181), (869, 84710), (946, 77815), (985, 74734), (1738, 42355), (1970, 37367), (2167, 33970), (2365, 31126), (3397, 21670), (4334, 16985), (4345, 16942), (4730, 15563), (6794, 10835), (8471, 8690)]