63631960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227257}}^1$

素因数の和:227275

約数の個数: 32

約数和(自身を含む): 163625760

約数和(自身を除く): 99993800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 227257, 454514, 909028, 1136285, 1590799, 1818056, 2272570, 3181598, 4545140, 6363196, 7953995, 9090280, 12726392, 15907990, 31815980, 63631960]

約数ペア:

[(1, 63631960), (2, 31815980), (4, 15907990), (5, 12726392), (7, 9090280), (8, 7953995), (10, 6363196), (14, 4545140), (20, 3181598), (28, 2272570), (35, 1818056), (40, 1590799), (56, 1136285), (70, 909028), (140, 454514), (280, 227257)]