72884140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12107}}^1$

素因数の和:12166

約数の個数: 48

約数和(自身を含む): 179004672

約数和(自身を除く): 106120532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 12107, 24214, 48428, 60535, 84749, 121070, 169498, 242140, 338996, 423745, 520601, 847490, 1041202, 1694980, 2082404, 2603005, 3644207, 5206010, 7288414, 10412020, 14576828, 18221035, 36442070, 72884140]

約数ペア:

[(1, 72884140), (2, 36442070), (4, 18221035), (5, 14576828), (7, 10412020), (10, 7288414), (14, 5206010), (20, 3644207), (28, 2603005), (35, 2082404), (43, 1694980), (70, 1041202), (86, 847490), (140, 520601), (172, 423745), (215, 338996), (301, 242140), (430, 169498), (602, 121070), (860, 84749), (1204, 60535), (1505, 48428), (3010, 24214), (6020, 12107)]