69628580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{739}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 167583360

約数和(自身を除く): 97954780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 673, 739, 1346, 1478, 2692, 2956, 3365, 3695, 4711, 5173, 6730, 7390, 9422, 10346, 13460, 14780, 18844, 20692, 23555, 25865, 47110, 51730, 94220, 103460, 497347, 994694, 1989388, 2486735, 3481429, 4973470, 6962858, 9946940, 13925716, 17407145, 34814290, 69628580]

約数ペア:

[(1, 69628580), (2, 34814290), (4, 17407145), (5, 13925716), (7, 9946940), (10, 6962858), (14, 4973470), (20, 3481429), (28, 2486735), (35, 1989388), (70, 994694), (140, 497347), (673, 103460), (739, 94220), (1346, 51730), (1478, 47110), (2692, 25865), (2956, 23555), (3365, 20692), (3695, 18844), (4711, 14780), (5173, 13460), (6730, 10346), (7390, 9422)]