78629150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 152601840

約数和(自身を除く): 73972690

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 211, 257, 290, 422, 514, 725, 1055, 1285, 1450, 2110, 2570, 5275, 6119, 6425, 7453, 10550, 12238, 12850, 14906, 30595, 37265, 54227, 61190, 74530, 108454, 152975, 186325, 271135, 305950, 372650, 542270, 1355675, 1572583, 2711350, 3145166, 7862915, 15725830, 39314575, 78629150]

約数ペア:

[(1, 78629150), (2, 39314575), (5, 15725830), (10, 7862915), (25, 3145166), (29, 2711350), (50, 1572583), (58, 1355675), (145, 542270), (211, 372650), (257, 305950), (290, 271135), (422, 186325), (514, 152975), (725, 108454), (1055, 74530), (1285, 61190), (1450, 54227), (2110, 37265), (2570, 30595), (5275, 14906), (6119, 12850), (6425, 12238), (7453, 10550)]