75970830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 197987328

約数和(自身を除く): 122016498

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1487, 1703, 1965, 2974, 3406, 3930, 4461, 5109, 7435, 8515, 8922, 10218, 14870, 17030, 19331, 22305, 25545, 38662, 44610, 51090, 57993, 96655, 115986, 193310, 194797, 289965, 389594, 579930, 584391, 973985, 1168782, 1947970, 2532361, 2921955, 5064722, 5843910, 7597083, 12661805, 15194166, 25323610, 37985415, 75970830]

約数ペア:

[(1, 75970830), (2, 37985415), (3, 25323610), (5, 15194166), (6, 12661805), (10, 7597083), (13, 5843910), (15, 5064722), (26, 2921955), (30, 2532361), (39, 1947970), (65, 1168782), (78, 973985), (130, 584391), (131, 579930), (195, 389594), (262, 289965), (390, 194797), (393, 193310), (655, 115986), (786, 96655), (1310, 57993), (1487, 51090), (1703, 44610), (1965, 38662), (2974, 25545), (3406, 22305), (3930, 19331), (4461, 17030), (5109, 14870), (7435, 10218), (8515, 8922)]