2017490475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 216

約数和(自身を含む): 4606215600

約数和(自身を除く): 2588725125

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 49, 55, 65, 75, 77, 91, 105, 121, 143, 147, 165, 175, 195, 231, 245, 273, 275, 325, 349, 363, 385, 429, 455, 525, 539, 605, 637, 715, 735, 825, 847, 975, 1001, 1047, 1155, 1225, 1365, 1573, 1617, 1745, 1815, 1911, 1925, 2145, 2275, 2443, 2541, 2695, 3003, 3025, 3185, 3575, 3675, 3839, 4235, 4537, 4719, 5005, 5235, 5775, 5929, 6825, 7007, 7329, 7865, 8085, 8725, 9075, 9555, 10725, 11011, 11517, 12215, 12705, 13475, 13611, 15015, 15925, 17101, 17787, 19195, 21021, 21175, 22685, 23595, 25025, 26175, 26873, 29645, 31759, 33033, 35035, 36645, 39325, 40425, 42229, 47775, 49907, 51303, 55055, 57585, 61075, 63525, 68055, 75075, 77077, 80619, 85505, 88935, 95277, 95975, 105105, 113425, 117975, 126687, 134365, 148225, 149721, 158795, 165165, 175175, 183225, 188111, 211145, 222313, 231231, 249535, 256515, 275275, 287925, 295603, 340275, 349349, 385385, 403095, 427525, 444675, 476385, 525525, 548977, 564333, 633435, 666939, 671825, 748605, 793975, 825825, 886809, 940555, 1048047, 1055725, 1111565, 1156155, 1247675, 1282575, 1478015, 1646931, 1746745, 1926925, 2015475, 2069221, 2381925, 2445443, 2744885, 2821665, 3167175, 3334695, 3743025, 3842839, 4434045, 4702775, 5240235, 5557825, 5780775, 6207663, 7336329, 7390075, 8234655, 8733725, 10346105, 11528517, 12227215, 13724425, 14108325, 16673475, 19214195, 22170225, 26201175, 26899873, 31038315, 36681645, 41173275, 51730525, 57642585, 61136075, 80699619, 96070975, 134499365, 155191575, 183408225, 288212925, 403498095, 672496825, 2017490475]

約数ペア:

[(1, 2017490475), (3, 672496825), (5, 403498095), (7, 288212925), (11, 183408225), (13, 155191575), (15, 134499365), (21, 96070975), (25, 80699619), (33, 61136075), (35, 57642585), (39, 51730525), (49, 41173275), (55, 36681645), (65, 31038315), (75, 26899873), (77, 26201175), (91, 22170225), (105, 19214195), (121, 16673475), (143, 14108325), (147, 13724425), (165, 12227215), (175, 11528517), (195, 10346105), (231, 8733725), (245, 8234655), (273, 7390075), (275, 7336329), (325, 6207663), (349, 5780775), (363, 5557825), (385, 5240235), (429, 4702775), (455, 4434045), (525, 3842839), (539, 3743025), (605, 3334695), (637, 3167175), (715, 2821665), (735, 2744885), (825, 2445443), (847, 2381925), (975, 2069221), (1001, 2015475), (1047, 1926925), (1155, 1746745), (1225, 1646931), (1365, 1478015), (1573, 1282575), (1617, 1247675), (1745, 1156155), (1815, 1111565), (1911, 1055725), (1925, 1048047), (2145, 940555), (2275, 886809), (2443, 825825), (2541, 793975), (2695, 748605), (3003, 671825), (3025, 666939), (3185, 633435), (3575, 564333), (3675, 548977), (3839, 525525), (4235, 476385), (4537, 444675), (4719, 427525), (5005, 403095), (5235, 385385), (5775, 349349), (5929, 340275), (6825, 295603), (7007, 287925), (7329, 275275), (7865, 256515), (8085, 249535), (8725, 231231), (9075, 222313), (9555, 211145), (10725, 188111), (11011, 183225), (11517, 175175), (12215, 165165), (12705, 158795), (13475, 149721), (13611, 148225), (15015, 134365), (15925, 126687), (17101, 117975), (17787, 113425), (19195, 105105), (21021, 95975), (21175, 95277), (22685, 88935), (23595, 85505), (25025, 80619), (26175, 77077), (26873, 75075), (29645, 68055), (31759, 63525), (33033, 61075), (35035, 57585), (36645, 55055), (39325, 51303), (40425, 49907), (42229, 47775)]