25710990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 40817010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1049, 1290, 1634, 2098, 2451, 3147, 4085, 4902, 5245, 6294, 8170, 10490, 12255, 15735, 19931, 24510, 31470, 39862, 45107, 59793, 90214, 99655, 119586, 135321, 199310, 225535, 270642, 298965, 451070, 597930, 676605, 857033, 1353210, 1714066, 2571099, 4285165, 5142198, 8570330, 12855495, 25710990]

約数ペア:

[(1, 25710990), (2, 12855495), (3, 8570330), (5, 5142198), (6, 4285165), (10, 2571099), (15, 1714066), (19, 1353210), (30, 857033), (38, 676605), (43, 597930), (57, 451070), (86, 298965), (95, 270642), (114, 225535), (129, 199310), (190, 135321), (215, 119586), (258, 99655), (285, 90214), (430, 59793), (570, 45107), (645, 39862), (817, 31470), (1049, 24510), (1290, 19931), (1634, 15735), (2098, 12255), (2451, 10490), (3147, 8170), (4085, 6294), (4902, 5245)]