313062140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{54163}}^1$

素因数の和:54206

約数の個数: 36

約数和(自身を含む): 698390616

約数和(自身を除く): 385328476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 54163, 108326, 216652, 270815, 541630, 920771, 1083260, 1841542, 3683084, 4603855, 9207710, 15653107, 18415420, 31306214, 62612428, 78265535, 156531070, 313062140]

約数ペア:

[(1, 313062140), (2, 156531070), (4, 78265535), (5, 62612428), (10, 31306214), (17, 18415420), (20, 15653107), (34, 9207710), (68, 4603855), (85, 3683084), (170, 1841542), (289, 1083260), (340, 920771), (578, 541630), (1156, 270815), (1445, 216652), (2890, 108326), (5780, 54163)]