67415140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8941}}^1$

素因数の和:8992

約数の個数: 48

約数和(自身を含む): 157736880

約数和(自身を除く): 90321740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 8941, 17882, 35764, 44705, 89410, 116233, 178820, 232466, 259289, 464932, 518578, 581165, 1037156, 1162330, 1296445, 2324660, 2592890, 3370757, 5185780, 6741514, 13483028, 16853785, 33707570, 67415140]

約数ペア:

[(1, 67415140), (2, 33707570), (4, 16853785), (5, 13483028), (10, 6741514), (13, 5185780), (20, 3370757), (26, 2592890), (29, 2324660), (52, 1296445), (58, 1162330), (65, 1037156), (116, 581165), (130, 518578), (145, 464932), (260, 259289), (290, 232466), (377, 178820), (580, 116233), (754, 89410), (1508, 44705), (1885, 35764), (3770, 17882), (7540, 8941)]