64307750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 132717312

約数和(自身を除く): 68409562

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 125, 130, 235, 250, 325, 421, 470, 611, 650, 842, 1175, 1222, 1625, 2105, 2350, 3055, 3250, 4210, 5473, 5875, 6110, 10525, 10946, 11750, 15275, 19787, 21050, 27365, 30550, 39574, 52625, 54730, 76375, 98935, 105250, 136825, 152750, 197870, 257231, 273650, 494675, 514462, 684125, 989350, 1286155, 1368250, 2473375, 2572310, 4946750, 6430775, 12861550, 32153875, 64307750]

約数ペア:

[(1, 64307750), (2, 32153875), (5, 12861550), (10, 6430775), (13, 4946750), (25, 2572310), (26, 2473375), (47, 1368250), (50, 1286155), (65, 989350), (94, 684125), (125, 514462), (130, 494675), (235, 273650), (250, 257231), (325, 197870), (421, 152750), (470, 136825), (611, 105250), (650, 98935), (842, 76375), (1175, 54730), (1222, 52625), (1625, 39574), (2105, 30550), (2350, 27365), (3055, 21050), (3250, 19787), (4210, 15275), (5473, 11750), (5875, 10946), (6110, 10525)]