65367740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2702

約数の個数: 48

約数和(自身を含む): 145363680

約数和(自身を除く): 79995940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 2621, 4988, 5242, 6235, 10484, 12470, 13105, 24940, 26210, 52420, 76009, 112703, 152018, 225406, 304036, 380045, 450812, 563515, 760090, 1127030, 1520180, 2254060, 3268387, 6536774, 13073548, 16341935, 32683870, 65367740]

約数ペア:

[(1, 65367740), (2, 32683870), (4, 16341935), (5, 13073548), (10, 6536774), (20, 3268387), (29, 2254060), (43, 1520180), (58, 1127030), (86, 760090), (116, 563515), (145, 450812), (172, 380045), (215, 304036), (290, 225406), (430, 152018), (580, 112703), (860, 76009), (1247, 52420), (2494, 26210), (2621, 24940), (4988, 13105), (5242, 12470), (6235, 10484)]