81792300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2767

約数の個数: 72

約数和(自身を含む): 239040256

約数和(自身を除く): 157247956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2575, 2647, 3090, 5150, 5294, 6180, 7725, 7941, 10300, 10588, 13235, 15450, 15882, 26470, 30900, 31764, 39705, 52940, 66175, 79410, 132350, 158820, 198525, 264700, 272641, 397050, 545282, 794100, 817923, 1090564, 1363205, 1635846, 2726410, 3271692, 4089615, 5452820, 6816025, 8179230, 13632050, 16358460, 20448075, 27264100, 40896150, 81792300]

約数ペア:

[(1, 81792300), (2, 40896150), (3, 27264100), (4, 20448075), (5, 16358460), (6, 13632050), (10, 8179230), (12, 6816025), (15, 5452820), (20, 4089615), (25, 3271692), (30, 2726410), (50, 1635846), (60, 1363205), (75, 1090564), (100, 817923), (103, 794100), (150, 545282), (206, 397050), (300, 272641), (309, 264700), (412, 198525), (515, 158820), (618, 132350), (1030, 79410), (1236, 66175), (1545, 52940), (2060, 39705), (2575, 31764), (2647, 30900), (3090, 26470), (5150, 15882), (5294, 15450), (6180, 13235), (7725, 10588), (7941, 10300)]