68649700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 172113984

約数和(自身を除く): 103464284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 971, 1010, 1414, 1942, 2020, 2525, 2828, 3535, 3884, 4855, 5050, 6797, 7070, 9710, 10100, 13594, 14140, 17675, 19420, 24275, 27188, 33985, 35350, 48550, 67970, 70700, 97100, 98071, 135940, 169925, 196142, 339850, 392284, 490355, 679700, 686497, 980710, 1372994, 1961420, 2451775, 2745988, 3432485, 4903550, 6864970, 9807100, 13729940, 17162425, 34324850, 68649700]

約数ペア:

[(1, 68649700), (2, 34324850), (4, 17162425), (5, 13729940), (7, 9807100), (10, 6864970), (14, 4903550), (20, 3432485), (25, 2745988), (28, 2451775), (35, 1961420), (50, 1372994), (70, 980710), (100, 686497), (101, 679700), (140, 490355), (175, 392284), (202, 339850), (350, 196142), (404, 169925), (505, 135940), (700, 98071), (707, 97100), (971, 70700), (1010, 67970), (1414, 48550), (1942, 35350), (2020, 33985), (2525, 27188), (2828, 24275), (3535, 19420), (3884, 17675), (4855, 14140), (5050, 13594), (6797, 10100), (7070, 9710)]