131817900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4937}}^1$

素因数の和:5043

約数の個数: 72

約数和(自身を含む): 385756560

約数和(自身を除く): 253938660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 150, 178, 267, 300, 356, 445, 534, 890, 1068, 1335, 1780, 2225, 2670, 4450, 4937, 5340, 6675, 8900, 9874, 13350, 14811, 19748, 24685, 26700, 29622, 49370, 59244, 74055, 98740, 123425, 148110, 246850, 296220, 370275, 439393, 493700, 740550, 878786, 1318179, 1481100, 1757572, 2196965, 2636358, 4393930, 5272716, 6590895, 8787860, 10984825, 13181790, 21969650, 26363580, 32954475, 43939300, 65908950, 131817900]

約数ペア:

[(1, 131817900), (2, 65908950), (3, 43939300), (4, 32954475), (5, 26363580), (6, 21969650), (10, 13181790), (12, 10984825), (15, 8787860), (20, 6590895), (25, 5272716), (30, 4393930), (50, 2636358), (60, 2196965), (75, 1757572), (89, 1481100), (100, 1318179), (150, 878786), (178, 740550), (267, 493700), (300, 439393), (356, 370275), (445, 296220), (534, 246850), (890, 148110), (1068, 123425), (1335, 98740), (1780, 74055), (2225, 59244), (2670, 49370), (4450, 29622), (4937, 26700), (5340, 24685), (6675, 19748), (8900, 14811), (9874, 13350)]