56087220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{133541}}^1$

素因数の和:133560

約数の個数: 48

約数和(自身を含む): 179480448

約数和(自身を除く): 123393228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 133541, 267082, 400623, 534164, 667705, 801246, 934787, 1335410, 1602492, 1869574, 2003115, 2670820, 2804361, 3739148, 4006230, 4673935, 5608722, 8012460, 9347870, 11217444, 14021805, 18695740, 28043610, 56087220]

約数ペア:

[(1, 56087220), (2, 28043610), (3, 18695740), (4, 14021805), (5, 11217444), (6, 9347870), (7, 8012460), (10, 5608722), (12, 4673935), (14, 4006230), (15, 3739148), (20, 2804361), (21, 2670820), (28, 2003115), (30, 1869574), (35, 1602492), (42, 1335410), (60, 934787), (70, 801246), (84, 667705), (105, 534164), (140, 400623), (210, 267082), (420, 133541)]