90789370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 192234240

約数和(自身を除く): 101444870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 109, 146, 163, 218, 326, 365, 511, 545, 730, 763, 815, 1022, 1090, 1141, 1526, 1630, 2282, 2555, 3815, 5110, 5705, 7630, 7957, 11410, 11899, 15914, 17767, 23798, 35534, 39785, 55699, 59495, 79570, 83293, 88835, 111398, 118990, 124369, 166586, 177670, 248738, 278495, 416465, 556990, 621845, 832930, 1243690, 1296991, 2593982, 6484955, 9078937, 12969910, 18157874, 45394685, 90789370]

約数ペア:

[(1, 90789370), (2, 45394685), (5, 18157874), (7, 12969910), (10, 9078937), (14, 6484955), (35, 2593982), (70, 1296991), (73, 1243690), (109, 832930), (146, 621845), (163, 556990), (218, 416465), (326, 278495), (365, 248738), (511, 177670), (545, 166586), (730, 124369), (763, 118990), (815, 111398), (1022, 88835), (1090, 83293), (1141, 79570), (1526, 59495), (1630, 55699), (2282, 39785), (2555, 35534), (3815, 23798), (5110, 17767), (5705, 15914), (7630, 11899), (7957, 11410)]