10905715870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{77549}}^1$

素因数の和:77618

約数の個数: 64

約数和(自身を含む): 23451120000

約数和(自身を除く): 12545404130

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 343, 410, 490, 574, 686, 1435, 1715, 2009, 2870, 3430, 4018, 10045, 14063, 20090, 28126, 70315, 77549, 140630, 155098, 387745, 542843, 775490, 1085686, 2714215, 3179509, 3799901, 5428430, 6359018, 7599802, 15897545, 18999505, 22256563, 26599307, 31795090, 37999010, 44513126, 53198614, 111282815, 132996535, 155795941, 222565630, 265993070, 311591882, 778979705, 1090571587, 1557959410, 2181143174, 5452857935, 10905715870]

約数ペア:

[(1, 10905715870), (2, 5452857935), (5, 2181143174), (7, 1557959410), (10, 1090571587), (14, 778979705), (35, 311591882), (41, 265993070), (49, 222565630), (70, 155795941), (82, 132996535), (98, 111282815), (205, 53198614), (245, 44513126), (287, 37999010), (343, 31795090), (410, 26599307), (490, 22256563), (574, 18999505), (686, 15897545), (1435, 7599802), (1715, 6359018), (2009, 5428430), (2870, 3799901), (3430, 3179509), (4018, 2714215), (10045, 1085686), (14063, 775490), (20090, 542843), (28126, 387745), (70315, 155098), (77549, 140630)]