129407740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4943}}^1$

素因数の和:4987

約数の個数: 96

約数和(自身を含む): 358815744

約数和(自身を除く): 229408004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 4943, 5236, 6545, 9886, 13090, 19772, 24715, 26180, 34601, 49430, 54373, 69202, 84031, 98860, 108746, 138404, 168062, 173005, 217492, 271865, 336124, 346010, 380611, 420155, 543730, 588217, 692020, 761222, 840310, 924341, 1087460, 1176434, 1522444, 1680620, 1848682, 1903055, 2352868, 2941085, 3697364, 3806110, 4621705, 5882170, 6470387, 7612220, 9243410, 11764340, 12940774, 18486820, 25881548, 32351935, 64703870, 129407740]

約数ペア:

[(1, 129407740), (2, 64703870), (4, 32351935), (5, 25881548), (7, 18486820), (10, 12940774), (11, 11764340), (14, 9243410), (17, 7612220), (20, 6470387), (22, 5882170), (28, 4621705), (34, 3806110), (35, 3697364), (44, 2941085), (55, 2352868), (68, 1903055), (70, 1848682), (77, 1680620), (85, 1522444), (110, 1176434), (119, 1087460), (140, 924341), (154, 840310), (170, 761222), (187, 692020), (220, 588217), (238, 543730), (308, 420155), (340, 380611), (374, 346010), (385, 336124), (476, 271865), (595, 217492), (748, 173005), (770, 168062), (935, 138404), (1190, 108746), (1309, 98860), (1540, 84031), (1870, 69202), (2380, 54373), (2618, 49430), (3740, 34601), (4943, 26180), (5236, 24715), (6545, 19772), (9886, 13090)]