154238140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1637}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 370948032

約数和(自身を除く): 216709892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 673, 1346, 1637, 2692, 3274, 3365, 4711, 6548, 6730, 8185, 9422, 11459, 13460, 16370, 18844, 22918, 23555, 32740, 45836, 47110, 57295, 94220, 114590, 229180, 1101701, 2203402, 4406804, 5508505, 7711907, 11017010, 15423814, 22034020, 30847628, 38559535, 77119070, 154238140]

約数ペア:

[(1, 154238140), (2, 77119070), (4, 38559535), (5, 30847628), (7, 22034020), (10, 15423814), (14, 11017010), (20, 7711907), (28, 5508505), (35, 4406804), (70, 2203402), (140, 1101701), (673, 229180), (1346, 114590), (1637, 94220), (2692, 57295), (3274, 47110), (3365, 45836), (4711, 32740), (6548, 23555), (6730, 22918), (8185, 18844), (9422, 16370), (11459, 13460)]