531919010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{673}}^1\times {\mathrm{1613}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 1116119736

約数和(自身を除く): 584200726

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 673, 1346, 1613, 3226, 3365, 4711, 6730, 8065, 9422, 11291, 16130, 22582, 23555, 32977, 47110, 56455, 65954, 79037, 112910, 158074, 164885, 329770, 395185, 790370, 1085549, 2171098, 5427745, 7598843, 10855490, 15197686, 37994215, 53191901, 75988430, 106383802, 265959505, 531919010]

約数ペア:

[(1, 531919010), (2, 265959505), (5, 106383802), (7, 75988430), (10, 53191901), (14, 37994215), (35, 15197686), (49, 10855490), (70, 7598843), (98, 5427745), (245, 2171098), (490, 1085549), (673, 790370), (1346, 395185), (1613, 329770), (3226, 164885), (3365, 158074), (4711, 112910), (6730, 79037), (8065, 65954), (9422, 56455), (11291, 47110), (16130, 32977), (22582, 23555)]