87051380

素因数分解:

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

素因数の和:9108

約数の個数: 48

約数和(自身を含む): 202213200

約数和(自身を除く): 115161820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9049, 9620, 18098, 36196, 45245, 90490, 117637, 180980, 235274, 334813, 470548, 588185, 669626, 1176370, 1339252, 1674065, 2352740, 3348130, 4352569, 6696260, 8705138, 17410276, 21762845, 43525690, 87051380]

約数ペア:

[(1, 87051380), (2, 43525690), (4, 21762845), (5, 17410276), (10, 8705138), (13, 6696260), (20, 4352569), (26, 3348130), (37, 2352740), (52, 1674065), (65, 1339252), (74, 1176370), (130, 669626), (148, 588185), (185, 470548), (260, 334813), (370, 235274), (481, 180980), (740, 117637), (962, 90490), (1924, 45245), (2405, 36196), (4810, 18098), (9049, 9620)]