68691340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2531}}^1$

素因数の和:2622

約数の個数: 48

約数和(自身を含む): 153135360

約数和(自身を除く): 84444020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2531, 2714, 5062, 5428, 6785, 10124, 12655, 13570, 25310, 27140, 50620, 58213, 116426, 149329, 232852, 291065, 298658, 582130, 597316, 746645, 1164260, 1493290, 2986580, 3434567, 6869134, 13738268, 17172835, 34345670, 68691340]

約数ペア:

[(1, 68691340), (2, 34345670), (4, 17172835), (5, 13738268), (10, 6869134), (20, 3434567), (23, 2986580), (46, 1493290), (59, 1164260), (92, 746645), (115, 597316), (118, 582130), (230, 298658), (236, 291065), (295, 232852), (460, 149329), (590, 116426), (1180, 58213), (1357, 50620), (2531, 27140), (2714, 25310), (5062, 13570), (5428, 12655), (6785, 10124)]