67163210

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 123057792

約数和(自身を除く): 55894582

約数列:

[1, 2, 5, 10, 103, 197, 206, 331, 394, 515, 662, 985, 1030, 1655, 1970, 3310, 20291, 34093, 40582, 65207, 68186, 101455, 130414, 170465, 202910, 326035, 340930, 652070, 6716321, 13432642, 33581605, 67163210]

約数ペア:

[(1, 67163210), (2, 33581605), (5, 13432642), (10, 6716321), (103, 652070), (197, 340930), (206, 326035), (331, 202910), (394, 170465), (515, 130414), (662, 101455), (985, 68186), (1030, 65207), (1655, 40582), (1970, 34093), (3310, 20291)]