51025140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{10499}}^1$

素因数の和:10523

約数の個数: 72

約数和(自身を含む): 160524000

約数和(自身を除く): 109498860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 10499, 20998, 31497, 41996, 52495, 62994, 94491, 104990, 125988, 157485, 188982, 209980, 283473, 314970, 377964, 472455, 566946, 629940, 850419, 944910, 1133892, 1417365, 1700838, 1889820, 2551257, 2834730, 3401676, 4252095, 5102514, 5669460, 8504190, 10205028, 12756285, 17008380, 25512570, 51025140]

約数ペア:

[(1, 51025140), (2, 25512570), (3, 17008380), (4, 12756285), (5, 10205028), (6, 8504190), (9, 5669460), (10, 5102514), (12, 4252095), (15, 3401676), (18, 2834730), (20, 2551257), (27, 1889820), (30, 1700838), (36, 1417365), (45, 1133892), (54, 944910), (60, 850419), (81, 629940), (90, 566946), (108, 472455), (135, 377964), (162, 314970), (180, 283473), (243, 209980), (270, 188982), (324, 157485), (405, 125988), (486, 104990), (540, 94491), (810, 62994), (972, 52495), (1215, 41996), (1620, 31497), (2430, 20998), (4860, 10499)]