77888050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2203

約数の個数: 48

約数和(自身を含む): 157034592

約数和(自身を除く): 79146542

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 215, 425, 430, 731, 850, 1075, 1462, 2131, 2150, 3655, 4262, 7310, 10655, 18275, 21310, 36227, 36550, 53275, 72454, 91633, 106550, 181135, 183266, 362270, 458165, 905675, 916330, 1557761, 1811350, 2290825, 3115522, 4581650, 7788805, 15577610, 38944025, 77888050]

約数ペア:

[(1, 77888050), (2, 38944025), (5, 15577610), (10, 7788805), (17, 4581650), (25, 3115522), (34, 2290825), (43, 1811350), (50, 1557761), (85, 916330), (86, 905675), (170, 458165), (215, 362270), (425, 183266), (430, 181135), (731, 106550), (850, 91633), (1075, 72454), (1462, 53275), (2131, 36550), (2150, 36227), (3655, 21310), (4262, 18275), (7310, 10655)]