56735140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 159727680

約数和(自身を除く): 102992540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 277, 308, 380, 385, 418, 490, 532, 539, 554, 665, 770, 836, 931, 980, 1045, 1078, 1108, 1330, 1385, 1463, 1540, 1862, 1939, 2090, 2156, 2660, 2695, 2770, 2926, 3047, 3724, 3878, 4180, 4655, 5263, 5390, 5540, 5852, 6094, 7315, 7756, 9310, 9695, 10241, 10526, 10780, 12188, 13573, 14630, 15235, 18620, 19390, 20482, 21052, 21329, 26315, 27146, 29260, 30470, 36841, 38780, 40964, 42658, 51205, 52630, 54292, 57893, 60940, 67865, 73682, 85316, 102410, 105260, 106645, 115786, 135730, 147364, 149303, 184205, 204820, 213290, 231572, 257887, 271460, 289465, 298606, 368410, 405251, 426580, 515774, 578930, 597212, 736820, 746515, 810502, 1031548, 1157860, 1289435, 1493030, 1621004, 2026255, 2578870, 2836757, 2986060, 4052510, 5157740, 5673514, 8105020, 11347028, 14183785, 28367570, 56735140]

約数ペア:

[(1, 56735140), (2, 28367570), (4, 14183785), (5, 11347028), (7, 8105020), (10, 5673514), (11, 5157740), (14, 4052510), (19, 2986060), (20, 2836757), (22, 2578870), (28, 2026255), (35, 1621004), (38, 1493030), (44, 1289435), (49, 1157860), (55, 1031548), (70, 810502), (76, 746515), (77, 736820), (95, 597212), (98, 578930), (110, 515774), (133, 426580), (140, 405251), (154, 368410), (190, 298606), (196, 289465), (209, 271460), (220, 257887), (245, 231572), (266, 213290), (277, 204820), (308, 184205), (380, 149303), (385, 147364), (418, 135730), (490, 115786), (532, 106645), (539, 105260), (554, 102410), (665, 85316), (770, 73682), (836, 67865), (931, 60940), (980, 57893), (1045, 54292), (1078, 52630), (1108, 51205), (1330, 42658), (1385, 40964), (1463, 38780), (1540, 36841), (1862, 30470), (1939, 29260), (2090, 27146), (2156, 26315), (2660, 21329), (2695, 21052), (2770, 20482), (2926, 19390), (3047, 18620), (3724, 15235), (3878, 14630), (4180, 13573), (4655, 12188), (5263, 10780), (5390, 10526), (5540, 10241), (5852, 9695), (6094, 9310), (7315, 7756)]