64335250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 139426560

約数和(自身を除く): 75091310

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 125, 175, 194, 250, 350, 379, 485, 679, 758, 875, 970, 1358, 1750, 1895, 2425, 2653, 3395, 3790, 4850, 5306, 6790, 9475, 12125, 13265, 16975, 18950, 24250, 26530, 33950, 36763, 47375, 66325, 73526, 84875, 94750, 132650, 169750, 183815, 257341, 331625, 367630, 514682, 663250, 919075, 1286705, 1838150, 2573410, 4595375, 6433525, 9190750, 12867050, 32167625, 64335250]

約数ペア:

[(1, 64335250), (2, 32167625), (5, 12867050), (7, 9190750), (10, 6433525), (14, 4595375), (25, 2573410), (35, 1838150), (50, 1286705), (70, 919075), (97, 663250), (125, 514682), (175, 367630), (194, 331625), (250, 257341), (350, 183815), (379, 169750), (485, 132650), (679, 94750), (758, 84875), (875, 73526), (970, 66325), (1358, 47375), (1750, 36763), (1895, 33950), (2425, 26530), (2653, 24250), (3395, 18950), (3790, 16975), (4850, 13265), (5306, 12125), (6790, 9475)]