90754690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 179299008

約数和(自身を除く): 88544318

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 169, 338, 415, 647, 830, 845, 1079, 1294, 1690, 2158, 3235, 5395, 6470, 8411, 10790, 14027, 16822, 28054, 42055, 53701, 70135, 84110, 107402, 109343, 140270, 218686, 268505, 537010, 546715, 698113, 1093430, 1396226, 3490565, 6981130, 9075469, 18150938, 45377345, 90754690]

約数ペア:

[(1, 90754690), (2, 45377345), (5, 18150938), (10, 9075469), (13, 6981130), (26, 3490565), (65, 1396226), (83, 1093430), (130, 698113), (166, 546715), (169, 537010), (338, 268505), (415, 218686), (647, 140270), (830, 109343), (845, 107402), (1079, 84110), (1294, 70135), (1690, 53701), (2158, 42055), (3235, 28054), (5395, 16822), (6470, 14027), (8411, 10790)]