1311008831580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{164286821}}^1$

素因数の和:164286859

約数の個数: 96

約数和(自身を含む): 4416029775360

約数和(自身を除く): 3105020943780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 164286821, 328573642, 492860463, 657147284, 821434105, 985720926, 1150007747, 1642868210, 1971441852, 2300015494, 2464302315, 3121449599, 3285736420, 3450023241, 4600030988, 4928604630, 5750038735, 6242899198, 6900046482, 9364348797, 9857209260, 11500077470, 12485798396, 13800092964, 15607247995, 17250116205, 18728697594, 21850147193, 23000154940, 31214495990, 34500232410, 37457395188, 43700294386, 46821743985, 62428991980, 65550441579, 69000464820, 87400588772, 93643487970, 109250735965, 131100883158, 187286975940, 218501471930, 262201766316, 327752207895, 437002943860, 655504415790, 1311008831580]

約数ペア:

[(1, 1311008831580), (2, 655504415790), (3, 437002943860), (4, 327752207895), (5, 262201766316), (6, 218501471930), (7, 187286975940), (10, 131100883158), (12, 109250735965), (14, 93643487970), (15, 87400588772), (19, 69000464820), (20, 65550441579), (21, 62428991980), (28, 46821743985), (30, 43700294386), (35, 37457395188), (38, 34500232410), (42, 31214495990), (57, 23000154940), (60, 21850147193), (70, 18728697594), (76, 17250116205), (84, 15607247995), (95, 13800092964), (105, 12485798396), (114, 11500077470), (133, 9857209260), (140, 9364348797), (190, 6900046482), (210, 6242899198), (228, 5750038735), (266, 4928604630), (285, 4600030988), (380, 3450023241), (399, 3285736420), (420, 3121449599), (532, 2464302315), (570, 2300015494), (665, 1971441852), (798, 1642868210), (1140, 1150007747), (1330, 985720926), (1596, 821434105), (1995, 657147284), (2660, 492860463), (3990, 328573642), (7980, 164286821)]