840083860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28711}}^1$

素因数の和:28757

約数の個数: 96

約数和(自身を含む): 2315335680

約数和(自身を除く): 1475251820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 14630, 28711, 29260, 57422, 114844, 143555, 200977, 287110, 315821, 401954, 545509, 574220, 631642, 803908, 1004885, 1091018, 1263284, 1579105, 2009770, 2182036, 2210747, 2727545, 3158210, 3818563, 4019540, 4421494, 5455090, 6000599, 6316420, 7637126, 8842988, 10910180, 11053735, 12001198, 15274252, 19092815, 22107470, 24002396, 30002995, 38185630, 42004193, 44214940, 60005990, 76371260, 84008386, 120011980, 168016772, 210020965, 420041930, 840083860]

約数ペア:

[(1, 840083860), (2, 420041930), (4, 210020965), (5, 168016772), (7, 120011980), (10, 84008386), (11, 76371260), (14, 60005990), (19, 44214940), (20, 42004193), (22, 38185630), (28, 30002995), (35, 24002396), (38, 22107470), (44, 19092815), (55, 15274252), (70, 12001198), (76, 11053735), (77, 10910180), (95, 8842988), (110, 7637126), (133, 6316420), (140, 6000599), (154, 5455090), (190, 4421494), (209, 4019540), (220, 3818563), (266, 3158210), (308, 2727545), (380, 2210747), (385, 2182036), (418, 2009770), (532, 1579105), (665, 1263284), (770, 1091018), (836, 1004885), (1045, 803908), (1330, 631642), (1463, 574220), (1540, 545509), (2090, 401954), (2660, 315821), (2926, 287110), (4180, 200977), (5852, 143555), (7315, 114844), (14630, 57422), (28711, 29260)]