65215290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3931}}^1$

素因数の和:4027

約数の個数: 64

約数和(自身を含む): 181186560

約数和(自身を除く): 115971270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 3931, 5530, 7862, 8295, 11793, 16590, 19655, 23586, 27517, 39310, 55034, 58965, 82551, 117930, 137585, 165102, 275170, 310549, 412755, 621098, 825510, 931647, 1552745, 1863294, 2173843, 3105490, 4347686, 4658235, 6521529, 9316470, 10869215, 13043058, 21738430, 32607645, 65215290]

約数ペア:

[(1, 65215290), (2, 32607645), (3, 21738430), (5, 13043058), (6, 10869215), (7, 9316470), (10, 6521529), (14, 4658235), (15, 4347686), (21, 3105490), (30, 2173843), (35, 1863294), (42, 1552745), (70, 931647), (79, 825510), (105, 621098), (158, 412755), (210, 310549), (237, 275170), (395, 165102), (474, 137585), (553, 117930), (790, 82551), (1106, 58965), (1185, 55034), (1659, 39310), (2370, 27517), (2765, 23586), (3318, 19655), (3931, 16590), (5530, 11793), (7862, 8295)]