90748920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 279406800

約数和(自身を除く): 188657880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 409, 430, 516, 645, 818, 860, 1032, 1227, 1290, 1636, 1720, 1849, 2045, 2454, 2580, 3272, 3698, 4090, 4908, 5160, 5547, 6135, 7396, 8180, 9245, 9816, 11094, 12270, 14792, 16360, 17587, 18490, 22188, 24540, 27735, 35174, 36980, 44376, 49080, 52761, 55470, 70348, 73960, 87935, 105522, 110940, 140696, 175870, 211044, 221880, 263805, 351740, 422088, 527610, 703480, 756241, 1055220, 1512482, 2110440, 2268723, 3024964, 3781205, 4537446, 6049928, 7562410, 9074892, 11343615, 15124820, 18149784, 22687230, 30249640, 45374460, 90748920]

約数ペア:

[(1, 90748920), (2, 45374460), (3, 30249640), (4, 22687230), (5, 18149784), (6, 15124820), (8, 11343615), (10, 9074892), (12, 7562410), (15, 6049928), (20, 4537446), (24, 3781205), (30, 3024964), (40, 2268723), (43, 2110440), (60, 1512482), (86, 1055220), (120, 756241), (129, 703480), (172, 527610), (215, 422088), (258, 351740), (344, 263805), (409, 221880), (430, 211044), (516, 175870), (645, 140696), (818, 110940), (860, 105522), (1032, 87935), (1227, 73960), (1290, 70348), (1636, 55470), (1720, 52761), (1849, 49080), (2045, 44376), (2454, 36980), (2580, 35174), (3272, 27735), (3698, 24540), (4090, 22188), (4908, 18490), (5160, 17587), (5547, 16360), (6135, 14792), (7396, 12270), (8180, 11094), (9245, 9816)]