87031490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 196197120

約数和(自身を除く): 109165630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 182, 295, 413, 455, 590, 767, 826, 910, 1534, 1621, 2065, 3242, 3835, 4130, 5369, 7670, 8105, 10738, 11347, 16210, 21073, 22694, 26845, 42146, 53690, 56735, 95639, 105365, 113470, 147511, 191278, 210730, 295022, 478195, 669473, 737555, 956390, 1243307, 1338946, 1475110, 2486614, 3347365, 6216535, 6694730, 8703149, 12433070, 17406298, 43515745, 87031490]

約数ペア:

[(1, 87031490), (2, 43515745), (5, 17406298), (7, 12433070), (10, 8703149), (13, 6694730), (14, 6216535), (26, 3347365), (35, 2486614), (59, 1475110), (65, 1338946), (70, 1243307), (91, 956390), (118, 737555), (130, 669473), (182, 478195), (295, 295022), (413, 210730), (455, 191278), (590, 147511), (767, 113470), (826, 105365), (910, 95639), (1534, 56735), (1621, 53690), (2065, 42146), (3242, 26845), (3835, 22694), (4130, 21073), (5369, 16210), (7670, 11347), (8105, 10738)]