64751750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 139995648

約数和(自身を除く): 75243898

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 163, 175, 227, 250, 326, 350, 454, 815, 875, 1135, 1141, 1589, 1630, 1750, 2270, 2282, 3178, 4075, 5675, 5705, 7945, 8150, 11350, 11410, 15890, 20375, 28375, 28525, 37001, 39725, 40750, 56750, 57050, 74002, 79450, 142625, 185005, 198625, 259007, 285250, 370010, 397250, 518014, 925025, 1295035, 1850050, 2590070, 4625125, 6475175, 9250250, 12950350, 32375875, 64751750]

約数ペア:

[(1, 64751750), (2, 32375875), (5, 12950350), (7, 9250250), (10, 6475175), (14, 4625125), (25, 2590070), (35, 1850050), (50, 1295035), (70, 925025), (125, 518014), (163, 397250), (175, 370010), (227, 285250), (250, 259007), (326, 198625), (350, 185005), (454, 142625), (815, 79450), (875, 74002), (1135, 57050), (1141, 56750), (1589, 40750), (1630, 39725), (1750, 37001), (2270, 28525), (2282, 28375), (3178, 20375), (4075, 15890), (5675, 11410), (5705, 11350), (7945, 8150)]