63245140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2141}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 152578944

約数和(自身を除く): 89333804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2141, 2954, 4220, 4282, 5908, 7385, 8564, 10705, 14770, 14987, 21410, 29540, 29974, 42820, 59948, 74935, 149870, 299740, 451751, 903502, 1807004, 2258755, 3162257, 4517510, 6324514, 9035020, 12649028, 15811285, 31622570, 63245140]

約数ペア:

[(1, 63245140), (2, 31622570), (4, 15811285), (5, 12649028), (7, 9035020), (10, 6324514), (14, 4517510), (20, 3162257), (28, 2258755), (35, 1807004), (70, 903502), (140, 451751), (211, 299740), (422, 149870), (844, 74935), (1055, 59948), (1477, 42820), (2110, 29974), (2141, 29540), (2954, 21410), (4220, 14987), (4282, 14770), (5908, 10705), (7385, 8564)]