56520870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1487}}^1$

素因数の和:1685

約数の個数: 64

約数和(自身を含む): 155990016

約数和(自身を除く): 99469146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 905, 1086, 1267, 1487, 1810, 2534, 2715, 2974, 3801, 4461, 5430, 6335, 7435, 7602, 8922, 10409, 12670, 14870, 19005, 20818, 22305, 31227, 38010, 44610, 52045, 62454, 104090, 156135, 269147, 312270, 538294, 807441, 1345735, 1614882, 1884029, 2691470, 3768058, 4037205, 5652087, 8074410, 9420145, 11304174, 18840290, 28260435, 56520870]

約数ペア:

[(1, 56520870), (2, 28260435), (3, 18840290), (5, 11304174), (6, 9420145), (7, 8074410), (10, 5652087), (14, 4037205), (15, 3768058), (21, 2691470), (30, 1884029), (35, 1614882), (42, 1345735), (70, 807441), (105, 538294), (181, 312270), (210, 269147), (362, 156135), (543, 104090), (905, 62454), (1086, 52045), (1267, 44610), (1487, 38010), (1810, 31227), (2534, 22305), (2715, 20818), (2974, 19005), (3801, 14870), (4461, 12670), (5430, 10409), (6335, 8922), (7435, 7602)]