63746140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 141724800

約数和(自身を除く): 77978660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 739, 908, 1135, 1478, 2270, 2956, 3695, 4313, 4540, 7390, 8626, 14041, 14780, 17252, 21565, 28082, 43130, 56164, 70205, 86260, 140410, 167753, 280820, 335506, 671012, 838765, 1677530, 3187307, 3355060, 6374614, 12749228, 15936535, 31873070, 63746140]

約数ペア:

[(1, 63746140), (2, 31873070), (4, 15936535), (5, 12749228), (10, 6374614), (19, 3355060), (20, 3187307), (38, 1677530), (76, 838765), (95, 671012), (190, 335506), (227, 280820), (380, 167753), (454, 140410), (739, 86260), (908, 70205), (1135, 56164), (1478, 43130), (2270, 28082), (2956, 21565), (3695, 17252), (4313, 14780), (4540, 14041), (7390, 8626)]