66635790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2885

約数の個数: 64

約数和(自身を含む): 175113792

約数和(自身を除く): 108478002

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 2801, 3965, 4758, 5602, 7930, 8403, 11895, 14005, 16806, 23790, 28010, 36413, 42015, 72826, 84030, 109239, 170861, 182065, 218478, 341722, 364130, 512583, 546195, 854305, 1025166, 1092390, 1708610, 2221193, 2562915, 4442386, 5125830, 6663579, 11105965, 13327158, 22211930, 33317895, 66635790]

約数ペア:

[(1, 66635790), (2, 33317895), (3, 22211930), (5, 13327158), (6, 11105965), (10, 6663579), (13, 5125830), (15, 4442386), (26, 2562915), (30, 2221193), (39, 1708610), (61, 1092390), (65, 1025166), (78, 854305), (122, 546195), (130, 512583), (183, 364130), (195, 341722), (305, 218478), (366, 182065), (390, 170861), (610, 109239), (793, 84030), (915, 72826), (1586, 42015), (1830, 36413), (2379, 28010), (2801, 23790), (3965, 16806), (4758, 14005), (5602, 11895), (7930, 8403)]