290941410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 708406272

約数和(自身を除く): 417464862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 223, 277, 314, 446, 471, 554, 669, 785, 831, 942, 1115, 1338, 1385, 1570, 1662, 2230, 2355, 2770, 3345, 4155, 4710, 6690, 8310, 35011, 43489, 61771, 70022, 86978, 105033, 123542, 130467, 175055, 185313, 210066, 217445, 260934, 308855, 350110, 370626, 434890, 525165, 617710, 652335, 926565, 1050330, 1304670, 1853130, 9698047, 19396094, 29094141, 48490235, 58188282, 96980470, 145470705, 290941410]

約数ペア:

[(1, 290941410), (2, 145470705), (3, 96980470), (5, 58188282), (6, 48490235), (10, 29094141), (15, 19396094), (30, 9698047), (157, 1853130), (223, 1304670), (277, 1050330), (314, 926565), (446, 652335), (471, 617710), (554, 525165), (669, 434890), (785, 370626), (831, 350110), (942, 308855), (1115, 260934), (1338, 217445), (1385, 210066), (1570, 185313), (1662, 175055), (2230, 130467), (2355, 123542), (2770, 105033), (3345, 86978), (4155, 70022), (4710, 61771), (6690, 43489), (8310, 35011)]