90193610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 178192224

約数和(自身を除く): 87998614

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 169, 338, 415, 643, 830, 845, 1079, 1286, 1690, 2158, 3215, 5395, 6430, 8359, 10790, 14027, 16718, 28054, 41795, 53369, 70135, 83590, 106738, 108667, 140270, 217334, 266845, 533690, 543335, 693797, 1086670, 1387594, 3468985, 6937970, 9019361, 18038722, 45096805, 90193610]

約数ペア:

[(1, 90193610), (2, 45096805), (5, 18038722), (10, 9019361), (13, 6937970), (26, 3468985), (65, 1387594), (83, 1086670), (130, 693797), (166, 543335), (169, 533690), (338, 266845), (415, 217334), (643, 140270), (830, 108667), (845, 106738), (1079, 83590), (1286, 70135), (1690, 53369), (2158, 41795), (3215, 28054), (5395, 16718), (6430, 14027), (8359, 10790)]