63670780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 142230816

約数和(自身を除く): 78560036

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 401, 467, 802, 934, 1604, 1868, 2005, 2335, 4010, 4670, 6817, 7939, 8020, 9340, 13634, 15878, 27268, 31756, 34085, 39695, 68170, 79390, 136340, 158780, 187267, 374534, 749068, 936335, 1872670, 3183539, 3745340, 6367078, 12734156, 15917695, 31835390, 63670780]

約数ペア:

[(1, 63670780), (2, 31835390), (4, 15917695), (5, 12734156), (10, 6367078), (17, 3745340), (20, 3183539), (34, 1872670), (68, 936335), (85, 749068), (170, 374534), (340, 187267), (401, 158780), (467, 136340), (802, 79390), (934, 68170), (1604, 39695), (1868, 34085), (2005, 31756), (2335, 27268), (4010, 15878), (4670, 13634), (6817, 9340), (7939, 8020)]