63630280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227251}}^1$

素因数の和:227269

約数の個数: 32

約数和(自身を含む): 163621440

約数和(自身を除く): 99991160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 227251, 454502, 909004, 1136255, 1590757, 1818008, 2272510, 3181514, 4545020, 6363028, 7953785, 9090040, 12726056, 15907570, 31815140, 63630280]

約数ペア:

[(1, 63630280), (2, 31815140), (4, 15907570), (5, 12726056), (7, 9090040), (8, 7953785), (10, 6363028), (14, 4545020), (20, 3181514), (28, 2272510), (35, 1818008), (40, 1590757), (56, 1136255), (70, 909004), (140, 454502), (280, 227251)]