77684140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 170118144

約数和(自身を除く): 92434004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 1171, 2140, 2342, 3317, 4684, 5855, 6634, 11710, 13268, 16585, 23420, 33170, 36301, 66340, 72602, 125297, 145204, 181505, 250594, 363010, 501188, 626485, 726020, 1252970, 2505940, 3884207, 7768414, 15536828, 19421035, 38842070, 77684140]

約数ペア:

[(1, 77684140), (2, 38842070), (4, 19421035), (5, 15536828), (10, 7768414), (20, 3884207), (31, 2505940), (62, 1252970), (107, 726020), (124, 626485), (155, 501188), (214, 363010), (310, 250594), (428, 181505), (535, 145204), (620, 125297), (1070, 72602), (1171, 66340), (2140, 36301), (2342, 33170), (3317, 23420), (4684, 16585), (5855, 13268), (6634, 11710)]