7779427180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{57943}}^1$

素因数の和:58103

約数の個数: 72

約数和(自身を含む): 19143075168

約数和(自身を除く): 11363647988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 137, 140, 196, 245, 274, 490, 548, 685, 959, 980, 1370, 1918, 2740, 3836, 4795, 6713, 9590, 13426, 19180, 26852, 33565, 57943, 67130, 115886, 134260, 231772, 289715, 405601, 579430, 811202, 1158860, 1622404, 2028005, 2839207, 4056010, 5678414, 7938191, 8112020, 11356828, 14196035, 15876382, 28392070, 31752764, 39690955, 55567337, 56784140, 79381910, 111134674, 158763820, 222269348, 277836685, 388971359, 555673370, 777942718, 1111346740, 1555885436, 1944856795, 3889713590, 7779427180]

約数ペア:

[(1, 7779427180), (2, 3889713590), (4, 1944856795), (5, 1555885436), (7, 1111346740), (10, 777942718), (14, 555673370), (20, 388971359), (28, 277836685), (35, 222269348), (49, 158763820), (70, 111134674), (98, 79381910), (137, 56784140), (140, 55567337), (196, 39690955), (245, 31752764), (274, 28392070), (490, 15876382), (548, 14196035), (685, 11356828), (959, 8112020), (980, 7938191), (1370, 5678414), (1918, 4056010), (2740, 2839207), (3836, 2028005), (4795, 1622404), (6713, 1158860), (9590, 811202), (13426, 579430), (19180, 405601), (26852, 289715), (33565, 231772), (57943, 134260), (67130, 115886)]