455126980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 1221591168

約数和(自身を除く): 766464188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 121, 134, 140, 154, 220, 242, 268, 308, 335, 385, 401, 469, 484, 605, 670, 737, 770, 802, 847, 938, 1210, 1340, 1474, 1540, 1604, 1694, 1876, 2005, 2345, 2420, 2807, 2948, 3388, 3685, 4010, 4235, 4411, 4690, 5159, 5614, 7370, 8020, 8107, 8470, 8822, 9380, 10318, 11228, 14035, 14740, 16214, 16940, 17644, 20636, 22055, 25795, 26867, 28070, 30877, 32428, 40535, 44110, 48521, 51590, 53734, 56140, 56749, 61754, 81070, 88220, 97042, 103180, 107468, 113498, 123508, 134335, 154385, 162140, 188069, 194084, 226996, 242605, 268670, 283745, 295537, 308770, 339647, 376138, 485210, 537340, 567490, 591074, 617540, 679294, 752276, 940345, 970420, 1134980, 1182148, 1358588, 1477685, 1698235, 1880690, 2068759, 2955370, 3250907, 3396470, 3761380, 4137518, 5910740, 6501814, 6792940, 8275036, 10343795, 13003628, 16254535, 20687590, 22756349, 32509070, 41375180, 45512698, 65018140, 91025396, 113781745, 227563490, 455126980]

約数ペア:

[(1, 455126980), (2, 227563490), (4, 113781745), (5, 91025396), (7, 65018140), (10, 45512698), (11, 41375180), (14, 32509070), (20, 22756349), (22, 20687590), (28, 16254535), (35, 13003628), (44, 10343795), (55, 8275036), (67, 6792940), (70, 6501814), (77, 5910740), (110, 4137518), (121, 3761380), (134, 3396470), (140, 3250907), (154, 2955370), (220, 2068759), (242, 1880690), (268, 1698235), (308, 1477685), (335, 1358588), (385, 1182148), (401, 1134980), (469, 970420), (484, 940345), (605, 752276), (670, 679294), (737, 617540), (770, 591074), (802, 567490), (847, 537340), (938, 485210), (1210, 376138), (1340, 339647), (1474, 308770), (1540, 295537), (1604, 283745), (1694, 268670), (1876, 242605), (2005, 226996), (2345, 194084), (2420, 188069), (2807, 162140), (2948, 154385), (3388, 134335), (3685, 123508), (4010, 113498), (4235, 107468), (4411, 103180), (4690, 97042), (5159, 88220), (5614, 81070), (7370, 61754), (8020, 56749), (8107, 56140), (8470, 53734), (8822, 51590), (9380, 48521), (10318, 44110), (11228, 40535), (14035, 32428), (14740, 30877), (16214, 28070), (16940, 26867), (17644, 25795), (20636, 22055)]