812590310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2657}}^1$

素因数の和:2945

約数の個数: 64

約数和(自身を含む): 1777500288

約数和(自身を除く): 964909978

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 257, 514, 595, 1190, 1285, 1799, 2570, 2657, 3598, 4369, 5314, 8738, 8995, 13285, 17990, 18599, 21845, 26570, 30583, 37198, 43690, 45169, 61166, 90338, 92995, 152915, 185990, 225845, 305830, 316183, 451690, 632366, 682849, 1365698, 1580915, 3161830, 3414245, 4779943, 6828490, 9559886, 11608433, 23216866, 23899715, 47799430, 58042165, 81259031, 116084330, 162518062, 406295155, 812590310]

約数ペア:

[(1, 812590310), (2, 406295155), (5, 162518062), (7, 116084330), (10, 81259031), (14, 58042165), (17, 47799430), (34, 23899715), (35, 23216866), (70, 11608433), (85, 9559886), (119, 6828490), (170, 4779943), (238, 3414245), (257, 3161830), (514, 1580915), (595, 1365698), (1190, 682849), (1285, 632366), (1799, 451690), (2570, 316183), (2657, 305830), (3598, 225845), (4369, 185990), (5314, 152915), (8738, 92995), (8995, 90338), (13285, 61166), (17990, 45169), (18599, 43690), (21845, 37198), (26570, 30583)]