100617020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5659}}^1$

素因数の和:5802

約数の個数: 48

約数和(自身を含む): 243425280

約数和(自身を除く): 142808260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 5659, 8890, 11318, 17780, 22636, 28295, 39613, 56590, 79226, 113180, 158452, 198065, 396130, 718693, 792260, 1437386, 2874772, 3593465, 5030851, 7186930, 10061702, 14373860, 20123404, 25154255, 50308510, 100617020]

約数ペア:

[(1, 100617020), (2, 50308510), (4, 25154255), (5, 20123404), (7, 14373860), (10, 10061702), (14, 7186930), (20, 5030851), (28, 3593465), (35, 2874772), (70, 1437386), (127, 792260), (140, 718693), (254, 396130), (508, 198065), (635, 158452), (889, 113180), (1270, 79226), (1778, 56590), (2540, 39613), (3556, 28295), (4445, 22636), (5659, 17780), (8890, 11318)]