82691420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4483

約数の個数: 72

約数和(自身を含む): 212682960

約数和(自身を除く): 129991540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4441, 4655, 8882, 9310, 17764, 18620, 22205, 31087, 44410, 62174, 84379, 88820, 124348, 155435, 168758, 217609, 310870, 337516, 421895, 435218, 590653, 621740, 843790, 870436, 1088045, 1181306, 1687580, 2176090, 2362612, 2953265, 4134571, 4352180, 5906530, 8269142, 11813060, 16538284, 20672855, 41345710, 82691420]

約数ペア:

[(1, 82691420), (2, 41345710), (4, 20672855), (5, 16538284), (7, 11813060), (10, 8269142), (14, 5906530), (19, 4352180), (20, 4134571), (28, 2953265), (35, 2362612), (38, 2176090), (49, 1687580), (70, 1181306), (76, 1088045), (95, 870436), (98, 843790), (133, 621740), (140, 590653), (190, 435218), (196, 421895), (245, 337516), (266, 310870), (380, 217609), (490, 168758), (532, 155435), (665, 124348), (931, 88820), (980, 84379), (1330, 62174), (1862, 44410), (2660, 31087), (3724, 22205), (4441, 18620), (4655, 17764), (8882, 9310)]