400907130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{2801}}^1$

素因数の和:3191

約数の個数: 64

約数和(自身を含む): 1039385088

約数和(自身を除く): 638477958

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 367, 390, 734, 1101, 1835, 2202, 2801, 3670, 4771, 5505, 5602, 8403, 9542, 11010, 14005, 14313, 16806, 23855, 28010, 28626, 36413, 42015, 47710, 71565, 72826, 84030, 109239, 143130, 182065, 218478, 364130, 546195, 1027967, 1092390, 2055934, 3083901, 5139835, 6167802, 10279670, 13363571, 15419505, 26727142, 30839010, 40090713, 66817855, 80181426, 133635710, 200453565, 400907130]

約数ペア:

[(1, 400907130), (2, 200453565), (3, 133635710), (5, 80181426), (6, 66817855), (10, 40090713), (13, 30839010), (15, 26727142), (26, 15419505), (30, 13363571), (39, 10279670), (65, 6167802), (78, 5139835), (130, 3083901), (195, 2055934), (367, 1092390), (390, 1027967), (734, 546195), (1101, 364130), (1835, 218478), (2202, 182065), (2801, 143130), (3670, 109239), (4771, 84030), (5505, 72826), (5602, 71565), (8403, 47710), (9542, 42015), (11010, 36413), (14005, 28626), (14313, 28010), (16806, 23855)]