68829685

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 97257600

約数和(自身を除く): 28427915

約数列:

[1, 5, 17, 19, 23, 85, 95, 109, 115, 289, 323, 391, 437, 545, 1445, 1615, 1853, 1955, 2071, 2185, 2507, 5491, 6647, 7429, 9265, 10355, 12535, 27455, 31501, 33235, 35207, 37145, 42619, 47633, 126293, 157505, 176035, 213095, 238165, 598519, 631465, 724523, 809761, 2992595, 3622615, 4048805, 13765937, 68829685]

約数ペア:

[(1, 68829685), (5, 13765937), (17, 4048805), (19, 3622615), (23, 2992595), (85, 809761), (95, 724523), (109, 631465), (115, 598519), (289, 238165), (323, 213095), (391, 176035), (437, 157505), (545, 126293), (1445, 47633), (1615, 42619), (1853, 37145), (1955, 35207), (2071, 33235), (2185, 31501), (2507, 27455), (5491, 12535), (6647, 10355), (7429, 9265)]