68668810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33827}}^1$

素因数の和:33870

約数の個数: 32

約数和(自身を含む): 146136960

約数和(自身を除く): 77468150

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 33827, 67654, 169135, 236789, 338270, 473578, 980983, 1183945, 1961966, 2367890, 4904915, 6866881, 9809830, 13733762, 34334405, 68668810]

約数ペア:

[(1, 68668810), (2, 34334405), (5, 13733762), (7, 9809830), (10, 6866881), (14, 4904915), (29, 2367890), (35, 1961966), (58, 1183945), (70, 980983), (145, 473578), (203, 338270), (290, 236789), (406, 169135), (1015, 67654), (2030, 33827)]