310197980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{3469}}^1$

素因数の和:3758

約数の個数: 48

約数和(自身を含む): 692556480

約数和(自身を除く): 382358500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 263, 340, 526, 1052, 1315, 2630, 3469, 4471, 5260, 6938, 8942, 13876, 17345, 17884, 22355, 34690, 44710, 58973, 69380, 89420, 117946, 235892, 294865, 589730, 912347, 1179460, 1824694, 3649388, 4561735, 9123470, 15509899, 18246940, 31019798, 62039596, 77549495, 155098990, 310197980]

約数ペア:

[(1, 310197980), (2, 155098990), (4, 77549495), (5, 62039596), (10, 31019798), (17, 18246940), (20, 15509899), (34, 9123470), (68, 4561735), (85, 3649388), (170, 1824694), (263, 1179460), (340, 912347), (526, 589730), (1052, 294865), (1315, 235892), (2630, 117946), (3469, 89420), (4471, 69380), (5260, 58973), (6938, 44710), (8942, 34690), (13876, 22355), (17345, 17884)]