13348020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 43497216

約数和(自身を除く): 30149196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 521, 610, 732, 854, 915, 1042, 1220, 1281, 1563, 1708, 1830, 2084, 2135, 2562, 2605, 3126, 3647, 3660, 4270, 5124, 5210, 6252, 6405, 7294, 7815, 8540, 10420, 10941, 12810, 14588, 15630, 18235, 21882, 25620, 31260, 31781, 36470, 43764, 54705, 63562, 72940, 95343, 109410, 127124, 158905, 190686, 218820, 222467, 317810, 381372, 444934, 476715, 635620, 667401, 889868, 953430, 1112335, 1334802, 1906860, 2224670, 2669604, 3337005, 4449340, 6674010, 13348020]

約数ペア:

[(1, 13348020), (2, 6674010), (3, 4449340), (4, 3337005), (5, 2669604), (6, 2224670), (7, 1906860), (10, 1334802), (12, 1112335), (14, 953430), (15, 889868), (20, 667401), (21, 635620), (28, 476715), (30, 444934), (35, 381372), (42, 317810), (60, 222467), (61, 218820), (70, 190686), (84, 158905), (105, 127124), (122, 109410), (140, 95343), (183, 72940), (210, 63562), (244, 54705), (305, 43764), (366, 36470), (420, 31781), (427, 31260), (521, 25620), (610, 21882), (732, 18235), (854, 15630), (915, 14588), (1042, 12810), (1220, 10941), (1281, 10420), (1563, 8540), (1708, 7815), (1830, 7294), (2084, 6405), (2135, 6252), (2562, 5210), (2605, 5124), (3126, 4270), (3647, 3660)]