917498890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{15083}}^1$

素因数の和:15187

約数の個数: 64

約数和(自身を含む): 2085212160

約数和(自身を除く): 1167713270

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 385, 395, 553, 770, 790, 869, 1106, 1738, 2765, 4345, 5530, 6083, 8690, 12166, 15083, 30166, 30415, 60830, 75415, 105581, 150830, 165913, 211162, 331826, 527905, 829565, 1055810, 1161391, 1191557, 1659130, 2322782, 2383114, 5806955, 5957785, 8340899, 11613910, 11915570, 13107127, 16681798, 26214254, 41704495, 65535635, 83408990, 91749889, 131071270, 183499778, 458749445, 917498890]

約数ペア:

[(1, 917498890), (2, 458749445), (5, 183499778), (7, 131071270), (10, 91749889), (11, 83408990), (14, 65535635), (22, 41704495), (35, 26214254), (55, 16681798), (70, 13107127), (77, 11915570), (79, 11613910), (110, 8340899), (154, 5957785), (158, 5806955), (385, 2383114), (395, 2322782), (553, 1659130), (770, 1191557), (790, 1161391), (869, 1055810), (1106, 829565), (1738, 527905), (2765, 331826), (4345, 211162), (5530, 165913), (6083, 150830), (8690, 105581), (12166, 75415), (15083, 60830), (30166, 30415)]