261154140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9049}}^1$

素因数の和:9111

約数の個数: 96

約数和(自身を含む): 808852800

約数和(自身を除く): 547698660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4810, 5772, 7215, 9049, 9620, 14430, 18098, 27147, 28860, 36196, 45245, 54294, 90490, 108588, 117637, 135735, 180980, 235274, 271470, 334813, 352911, 470548, 542940, 588185, 669626, 705822, 1004439, 1176370, 1339252, 1411644, 1674065, 1764555, 2008878, 2352740, 3348130, 3529110, 4017756, 4352569, 5022195, 6696260, 7058220, 8705138, 10044390, 13057707, 17410276, 20088780, 21762845, 26115414, 43525690, 52230828, 65288535, 87051380, 130577070, 261154140]

約数ペア:

[(1, 261154140), (2, 130577070), (3, 87051380), (4, 65288535), (5, 52230828), (6, 43525690), (10, 26115414), (12, 21762845), (13, 20088780), (15, 17410276), (20, 13057707), (26, 10044390), (30, 8705138), (37, 7058220), (39, 6696260), (52, 5022195), (60, 4352569), (65, 4017756), (74, 3529110), (78, 3348130), (111, 2352740), (130, 2008878), (148, 1764555), (156, 1674065), (185, 1411644), (195, 1339252), (222, 1176370), (260, 1004439), (370, 705822), (390, 669626), (444, 588185), (481, 542940), (555, 470548), (740, 352911), (780, 334813), (962, 271470), (1110, 235274), (1443, 180980), (1924, 135735), (2220, 117637), (2405, 108588), (2886, 90490), (4810, 54294), (5772, 45245), (7215, 36196), (9049, 28860), (9620, 27147), (14430, 18098)]