57496660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 139426560

約数和(自身を除く): 81929900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 103, 113, 130, 190, 206, 226, 247, 260, 380, 412, 452, 494, 515, 565, 988, 1030, 1130, 1235, 1339, 1469, 1957, 2060, 2147, 2260, 2470, 2678, 2938, 3914, 4294, 4940, 5356, 5876, 6695, 7345, 7828, 8588, 9785, 10735, 11639, 13390, 14690, 19570, 21470, 23278, 25441, 26780, 27911, 29380, 39140, 42940, 46556, 50882, 55822, 58195, 101764, 111644, 116390, 127205, 139555, 151307, 221141, 232780, 254410, 279110, 302614, 442282, 508820, 558220, 605228, 756535, 884564, 1105705, 1513070, 2211410, 2874833, 3026140, 4422820, 5749666, 11499332, 14374165, 28748330, 57496660]

約数ペア:

[(1, 57496660), (2, 28748330), (4, 14374165), (5, 11499332), (10, 5749666), (13, 4422820), (19, 3026140), (20, 2874833), (26, 2211410), (38, 1513070), (52, 1105705), (65, 884564), (76, 756535), (95, 605228), (103, 558220), (113, 508820), (130, 442282), (190, 302614), (206, 279110), (226, 254410), (247, 232780), (260, 221141), (380, 151307), (412, 139555), (452, 127205), (494, 116390), (515, 111644), (565, 101764), (988, 58195), (1030, 55822), (1130, 50882), (1235, 46556), (1339, 42940), (1469, 39140), (1957, 29380), (2060, 27911), (2147, 26780), (2260, 25441), (2470, 23278), (2678, 21470), (2938, 19570), (3914, 14690), (4294, 13390), (4940, 11639), (5356, 10735), (5876, 9785), (6695, 8588), (7345, 7828)]