68243490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:896

約数の個数: 96

約数和(自身を含む): 204422400

約数和(自身を除く): 136178910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 149, 210, 298, 315, 447, 630, 727, 745, 894, 1043, 1341, 1454, 1490, 2086, 2181, 2235, 2682, 3129, 3635, 4362, 4470, 5089, 5215, 6258, 6543, 6705, 7270, 9387, 10178, 10430, 10905, 13086, 13410, 15267, 15645, 18774, 21810, 25445, 30534, 31290, 32715, 45801, 46935, 50890, 65430, 76335, 91602, 93870, 108323, 152670, 216646, 229005, 324969, 458010, 541615, 649938, 758261, 974907, 1083230, 1516522, 1624845, 1949814, 2274783, 3249690, 3791305, 4549566, 4874535, 6824349, 7582610, 9749070, 11373915, 13648698, 22747830, 34121745, 68243490]

約数ペア:

[(1, 68243490), (2, 34121745), (3, 22747830), (5, 13648698), (6, 11373915), (7, 9749070), (9, 7582610), (10, 6824349), (14, 4874535), (15, 4549566), (18, 3791305), (21, 3249690), (30, 2274783), (35, 1949814), (42, 1624845), (45, 1516522), (63, 1083230), (70, 974907), (90, 758261), (105, 649938), (126, 541615), (149, 458010), (210, 324969), (298, 229005), (315, 216646), (447, 152670), (630, 108323), (727, 93870), (745, 91602), (894, 76335), (1043, 65430), (1341, 50890), (1454, 46935), (1490, 45801), (2086, 32715), (2181, 31290), (2235, 30534), (2682, 25445), (3129, 21810), (3635, 18774), (4362, 15645), (4470, 15267), (5089, 13410), (5215, 13086), (6258, 10905), (6543, 10430), (6705, 10178), (7270, 9387)]