120981146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 228614400

約数和(自身を除く): 107633254

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 149, 167, 187, 221, 286, 298, 334, 374, 442, 1639, 1837, 1937, 2171, 2431, 2533, 2839, 3278, 3674, 3874, 4342, 4862, 5066, 5678, 21307, 23881, 24883, 27863, 31229, 32929, 36907, 42614, 47762, 49766, 55726, 62458, 65858, 73814, 273713, 323479, 362219, 405977, 423011, 547426, 646958, 724438, 811954, 846022, 3558269, 4653121, 5499143, 7116538, 9306242, 10998286, 60490573, 120981146]

約数ペア:

[(1, 120981146), (2, 60490573), (11, 10998286), (13, 9306242), (17, 7116538), (22, 5499143), (26, 4653121), (34, 3558269), (143, 846022), (149, 811954), (167, 724438), (187, 646958), (221, 547426), (286, 423011), (298, 405977), (334, 362219), (374, 323479), (442, 273713), (1639, 73814), (1837, 65858), (1937, 62458), (2171, 55726), (2431, 49766), (2533, 47762), (2839, 42614), (3278, 36907), (3674, 32929), (3874, 31229), (4342, 27863), (4862, 24883), (5066, 23881), (5678, 21307)]