65863780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 147159936

約数和(自身を除く): 81296156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 631, 1228, 1262, 1535, 2524, 3070, 3155, 5219, 6140, 6310, 10438, 10727, 12620, 20876, 21454, 26095, 42908, 52190, 53635, 104380, 107270, 193717, 214540, 387434, 774868, 968585, 1937170, 3293189, 3874340, 6586378, 13172756, 16465945, 32931890, 65863780]

約数ペア:

[(1, 65863780), (2, 32931890), (4, 16465945), (5, 13172756), (10, 6586378), (17, 3874340), (20, 3293189), (34, 1937170), (68, 968585), (85, 774868), (170, 387434), (307, 214540), (340, 193717), (614, 107270), (631, 104380), (1228, 53635), (1262, 52190), (1535, 42908), (2524, 26095), (3070, 21454), (3155, 20876), (5219, 12620), (6140, 10727), (6310, 10438)]