140704590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{360781}}^1$

素因数の和:360804

約数の個数: 32

約数和(自身を含む): 363668256

約数和(自身を除く): 222963666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 360781, 721562, 1082343, 1803905, 2164686, 3607810, 4690153, 5411715, 9380306, 10823430, 14070459, 23450765, 28140918, 46901530, 70352295, 140704590]

約数ペア:

[(1, 140704590), (2, 70352295), (3, 46901530), (5, 28140918), (6, 23450765), (10, 14070459), (13, 10823430), (15, 9380306), (26, 5411715), (30, 4690153), (39, 3607810), (65, 2164686), (78, 1803905), (130, 1082343), (195, 721562), (390, 360781)]