242002020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 732412800

約数和(自身を除く): 490410780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 449, 691, 780, 898, 1347, 1382, 1796, 2073, 2245, 2694, 2764, 3455, 4146, 4490, 5388, 5837, 6735, 6910, 8292, 8980, 8983, 10365, 11674, 13470, 13820, 17511, 17966, 20730, 23348, 26940, 26949, 29185, 35022, 35932, 41460, 44915, 53898, 58370, 70044, 87555, 89830, 107796, 116740, 134745, 175110, 179660, 269490, 310259, 350220, 538980, 620518, 930777, 1241036, 1551295, 1861554, 3102590, 3723108, 4033367, 4653885, 6205180, 8066734, 9307770, 12100101, 16133468, 18615540, 20166835, 24200202, 40333670, 48400404, 60500505, 80667340, 121001010, 242002020]

約数ペア:

[(1, 242002020), (2, 121001010), (3, 80667340), (4, 60500505), (5, 48400404), (6, 40333670), (10, 24200202), (12, 20166835), (13, 18615540), (15, 16133468), (20, 12100101), (26, 9307770), (30, 8066734), (39, 6205180), (52, 4653885), (60, 4033367), (65, 3723108), (78, 3102590), (130, 1861554), (156, 1551295), (195, 1241036), (260, 930777), (390, 620518), (449, 538980), (691, 350220), (780, 310259), (898, 269490), (1347, 179660), (1382, 175110), (1796, 134745), (2073, 116740), (2245, 107796), (2694, 89830), (2764, 87555), (3455, 70044), (4146, 58370), (4490, 53898), (5388, 44915), (5837, 41460), (6735, 35932), (6910, 35022), (8292, 29185), (8980, 26949), (8983, 26940), (10365, 23348), (11674, 20730), (13470, 17966), (13820, 17511)]