67017020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3049}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 161918400

約数和(自身を除く): 94901380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3049, 3140, 4396, 5495, 6098, 10990, 12196, 15245, 21343, 21980, 30490, 42686, 60980, 85372, 106715, 213430, 426860, 478693, 957386, 1914772, 2393465, 3350851, 4786930, 6701702, 9573860, 13403404, 16754255, 33508510, 67017020]

約数ペア:

[(1, 67017020), (2, 33508510), (4, 16754255), (5, 13403404), (7, 9573860), (10, 6701702), (14, 4786930), (20, 3350851), (28, 2393465), (35, 1914772), (70, 957386), (140, 478693), (157, 426860), (314, 213430), (628, 106715), (785, 85372), (1099, 60980), (1570, 42686), (2198, 30490), (3049, 21980), (3140, 21343), (4396, 15245), (5495, 12196), (6098, 10990)]