21286908150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{3593}}^1$

素因数の和:4046

約数の個数: 96

約数和(自身を含む): 53393154048

約数和(自身を除く): 32106245898

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 127, 150, 254, 311, 381, 622, 635, 762, 933, 1270, 1555, 1866, 1905, 3110, 3175, 3593, 3810, 4665, 6350, 7186, 7775, 9330, 9525, 10779, 15550, 17965, 19050, 21558, 23325, 35930, 39497, 46650, 53895, 78994, 89825, 107790, 118491, 179650, 197485, 236982, 269475, 394970, 456311, 538950, 592455, 912622, 987425, 1117423, 1184910, 1368933, 1974850, 2234846, 2281555, 2737866, 2962275, 3352269, 4563110, 5587115, 5924550, 6704538, 6844665, 11174230, 11407775, 13689330, 16761345, 22815550, 27935575, 33522690, 34223325, 55871150, 68446650, 83806725, 141912721, 167613450, 283825442, 425738163, 709563605, 851476326, 1419127210, 2128690815, 3547818025, 4257381630, 7095636050, 10643454075, 21286908150]

約数ペア:

[(1, 21286908150), (2, 10643454075), (3, 7095636050), (5, 4257381630), (6, 3547818025), (10, 2128690815), (15, 1419127210), (25, 851476326), (30, 709563605), (50, 425738163), (75, 283825442), (127, 167613450), (150, 141912721), (254, 83806725), (311, 68446650), (381, 55871150), (622, 34223325), (635, 33522690), (762, 27935575), (933, 22815550), (1270, 16761345), (1555, 13689330), (1866, 11407775), (1905, 11174230), (3110, 6844665), (3175, 6704538), (3593, 5924550), (3810, 5587115), (4665, 4563110), (6350, 3352269), (7186, 2962275), (7775, 2737866), (9330, 2281555), (9525, 2234846), (10779, 1974850), (15550, 1368933), (17965, 1184910), (19050, 1117423), (21558, 987425), (23325, 912622), (35930, 592455), (39497, 538950), (46650, 456311), (53895, 394970), (78994, 269475), (89825, 236982), (107790, 197485), (118491, 179650)]