339933940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 787248000

約数和(自身を除く): 447314060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 109, 116, 145, 190, 218, 283, 290, 380, 436, 545, 551, 566, 580, 1090, 1102, 1132, 1415, 2071, 2180, 2204, 2755, 2830, 3161, 4142, 5377, 5510, 5660, 6322, 8207, 8284, 10355, 10754, 11020, 12644, 15805, 16414, 20710, 21508, 26885, 30847, 31610, 32828, 41035, 41420, 53770, 60059, 61694, 63220, 82070, 107540, 120118, 123388, 154235, 155933, 164140, 240236, 300295, 308470, 311866, 586093, 600590, 616940, 623732, 779665, 894563, 1172186, 1201180, 1559330, 1789126, 2344372, 2930465, 3118660, 3578252, 4472815, 5860930, 8945630, 11721860, 16996697, 17891260, 33993394, 67986788, 84983485, 169966970, 339933940]

約数ペア:

[(1, 339933940), (2, 169966970), (4, 84983485), (5, 67986788), (10, 33993394), (19, 17891260), (20, 16996697), (29, 11721860), (38, 8945630), (58, 5860930), (76, 4472815), (95, 3578252), (109, 3118660), (116, 2930465), (145, 2344372), (190, 1789126), (218, 1559330), (283, 1201180), (290, 1172186), (380, 894563), (436, 779665), (545, 623732), (551, 616940), (566, 600590), (580, 586093), (1090, 311866), (1102, 308470), (1132, 300295), (1415, 240236), (2071, 164140), (2180, 155933), (2204, 154235), (2755, 123388), (2830, 120118), (3161, 107540), (4142, 82070), (5377, 63220), (5510, 61694), (5660, 60059), (6322, 53770), (8207, 41420), (8284, 41035), (10355, 32828), (10754, 31610), (11020, 30847), (12644, 26885), (15805, 21508), (16414, 20710)]