64913000

素因数分解:

$2^3\times 5^3\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 153316800

約数和(自身を除く): 88403800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 139, 200, 250, 278, 467, 500, 556, 695, 934, 1000, 1112, 1390, 1868, 2335, 2780, 3475, 3736, 4670, 5560, 6950, 9340, 11675, 13900, 17375, 18680, 23350, 27800, 34750, 46700, 58375, 64913, 69500, 93400, 116750, 129826, 139000, 233500, 259652, 324565, 467000, 519304, 649130, 1298260, 1622825, 2596520, 3245650, 6491300, 8114125, 12982600, 16228250, 32456500, 64913000]

約数ペア:

[(1, 64913000), (2, 32456500), (4, 16228250), (5, 12982600), (8, 8114125), (10, 6491300), (20, 3245650), (25, 2596520), (40, 1622825), (50, 1298260), (100, 649130), (125, 519304), (139, 467000), (200, 324565), (250, 259652), (278, 233500), (467, 139000), (500, 129826), (556, 116750), (695, 93400), (934, 69500), (1000, 64913), (1112, 58375), (1390, 46700), (1868, 34750), (2335, 27800), (2780, 23350), (3475, 18680), (3736, 17375), (4670, 13900), (5560, 11675), (6950, 9340)]