140172270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{667487}}^1$

素因数の和:667504

約数の個数: 32

約数和(自身を含む): 384473088

約数和(自身を除く): 244300818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 667487, 1334974, 2002461, 3337435, 4004922, 4672409, 6674870, 9344818, 10012305, 14017227, 20024610, 23362045, 28034454, 46724090, 70086135, 140172270]

約数ペア:

[(1, 140172270), (2, 70086135), (3, 46724090), (5, 28034454), (6, 23362045), (7, 20024610), (10, 14017227), (14, 10012305), (15, 9344818), (21, 6674870), (30, 4672409), (35, 4004922), (42, 3337435), (70, 2002461), (105, 1334974), (210, 667487)]