74424980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31271}}^1$

素因数の和:31304

約数の個数: 48

約数和(自身を含む): 189133056

約数和(自身を除く): 114708076

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 31271, 62542, 125084, 156355, 218897, 312710, 437794, 531607, 625420, 875588, 1063214, 1094485, 2126428, 2188970, 2658035, 3721249, 4377940, 5316070, 7442498, 10632140, 14884996, 18606245, 37212490, 74424980]

約数ペア:

[(1, 74424980), (2, 37212490), (4, 18606245), (5, 14884996), (7, 10632140), (10, 7442498), (14, 5316070), (17, 4377940), (20, 3721249), (28, 2658035), (34, 2188970), (35, 2126428), (68, 1094485), (70, 1063214), (85, 875588), (119, 625420), (140, 531607), (170, 437794), (238, 312710), (340, 218897), (476, 156355), (595, 125084), (1190, 62542), (2380, 31271)]