145381460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1543}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 349660416

約数和(自身を除く): 204278956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 673, 1346, 1543, 2692, 3086, 3365, 4711, 6172, 6730, 7715, 9422, 10801, 13460, 15430, 18844, 21602, 23555, 30860, 43204, 47110, 54005, 94220, 108010, 216020, 1038439, 2076878, 4153756, 5192195, 7269073, 10384390, 14538146, 20768780, 29076292, 36345365, 72690730, 145381460]

約数ペア:

[(1, 145381460), (2, 72690730), (4, 36345365), (5, 29076292), (7, 20768780), (10, 14538146), (14, 10384390), (20, 7269073), (28, 5192195), (35, 4153756), (70, 2076878), (140, 1038439), (673, 216020), (1346, 108010), (1543, 94220), (2692, 54005), (3086, 47110), (3365, 43204), (4711, 30860), (6172, 23555), (6730, 21602), (7715, 18844), (9422, 15430), (10801, 13460)]