156970630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 306063360

約数和(自身を除く): 149092730

約数列:

[1, 2, 5, 10, 23, 46, 53, 79, 106, 115, 158, 163, 230, 265, 326, 395, 530, 790, 815, 1219, 1630, 1817, 2438, 3634, 3749, 4187, 6095, 7498, 8374, 8639, 9085, 12190, 12877, 17278, 18170, 18745, 20935, 25754, 37490, 41870, 43195, 64385, 86390, 96301, 128770, 192602, 198697, 296171, 397394, 481505, 592342, 682481, 963010, 993485, 1364962, 1480855, 1986970, 2961710, 3412405, 6824810, 15697063, 31394126, 78485315, 156970630]

約数ペア:

[(1, 156970630), (2, 78485315), (5, 31394126), (10, 15697063), (23, 6824810), (46, 3412405), (53, 2961710), (79, 1986970), (106, 1480855), (115, 1364962), (158, 993485), (163, 963010), (230, 682481), (265, 592342), (326, 481505), (395, 397394), (530, 296171), (790, 198697), (815, 192602), (1219, 128770), (1630, 96301), (1817, 86390), (2438, 64385), (3634, 43195), (3749, 41870), (4187, 37490), (6095, 25754), (7498, 20935), (8374, 18745), (8639, 18170), (9085, 17278), (12190, 12877)]