61683820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16493}}^1$

素因数の和:16530

約数の個数: 48

約数和(自身を含む): 149633568

約数和(自身を除く): 87949748

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 16493, 32986, 65972, 82465, 164930, 181423, 280381, 329860, 362846, 560762, 725692, 907115, 1121524, 1401905, 1814230, 2803810, 3084191, 3628460, 5607620, 6168382, 12336764, 15420955, 30841910, 61683820]

約数ペア:

[(1, 61683820), (2, 30841910), (4, 15420955), (5, 12336764), (10, 6168382), (11, 5607620), (17, 3628460), (20, 3084191), (22, 2803810), (34, 1814230), (44, 1401905), (55, 1121524), (68, 907115), (85, 725692), (110, 560762), (170, 362846), (187, 329860), (220, 280381), (340, 181423), (374, 164930), (748, 82465), (935, 65972), (1870, 32986), (3740, 16493)]