421708980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2534

約数の個数: 192

約数和(自身を含む): 1512548352

約数和(自身を除く): 1090839372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 44, 55, 60, 66, 70, 74, 77, 84, 105, 110, 111, 132, 140, 148, 154, 165, 185, 210, 220, 222, 231, 259, 308, 330, 370, 385, 407, 420, 444, 462, 518, 555, 660, 740, 770, 777, 814, 924, 1036, 1110, 1155, 1221, 1295, 1540, 1554, 1628, 2035, 2220, 2310, 2442, 2467, 2590, 2849, 3108, 3885, 4070, 4620, 4884, 4934, 5180, 5698, 6105, 7401, 7770, 8140, 8547, 9868, 11396, 12210, 12335, 14245, 14802, 15540, 17094, 17269, 24420, 24670, 27137, 28490, 29604, 34188, 34538, 37005, 42735, 49340, 51807, 54274, 56980, 69076, 74010, 81411, 85470, 86345, 91279, 103614, 108548, 135685, 148020, 162822, 170940, 172690, 182558, 189959, 207228, 259035, 271370, 273837, 325644, 345380, 365116, 379918, 407055, 456395, 518070, 542740, 547674, 569877, 638953, 759836, 814110, 912790, 949795, 1004069, 1036140, 1095348, 1139754, 1277906, 1369185, 1628220, 1825580, 1899590, 1916859, 2008138, 2279508, 2555812, 2738370, 2849385, 3012207, 3194765, 3799180, 3833718, 4016276, 5020345, 5476740, 5698770, 6024414, 6389530, 7028483, 7667436, 9584295, 10040690, 11397540, 12048828, 12779060, 14056966, 15061035, 19168590, 20081380, 21085449, 28113932, 30122070, 35142415, 38337180, 42170898, 60244140, 70284830, 84341796, 105427245, 140569660, 210854490, 421708980]

約数ペア:

[(1, 421708980), (2, 210854490), (3, 140569660), (4, 105427245), (5, 84341796), (6, 70284830), (7, 60244140), (10, 42170898), (11, 38337180), (12, 35142415), (14, 30122070), (15, 28113932), (20, 21085449), (21, 20081380), (22, 19168590), (28, 15061035), (30, 14056966), (33, 12779060), (35, 12048828), (37, 11397540), (42, 10040690), (44, 9584295), (55, 7667436), (60, 7028483), (66, 6389530), (70, 6024414), (74, 5698770), (77, 5476740), (84, 5020345), (105, 4016276), (110, 3833718), (111, 3799180), (132, 3194765), (140, 3012207), (148, 2849385), (154, 2738370), (165, 2555812), (185, 2279508), (210, 2008138), (220, 1916859), (222, 1899590), (231, 1825580), (259, 1628220), (308, 1369185), (330, 1277906), (370, 1139754), (385, 1095348), (407, 1036140), (420, 1004069), (444, 949795), (462, 912790), (518, 814110), (555, 759836), (660, 638953), (740, 569877), (770, 547674), (777, 542740), (814, 518070), (924, 456395), (1036, 407055), (1110, 379918), (1155, 365116), (1221, 345380), (1295, 325644), (1540, 273837), (1554, 271370), (1628, 259035), (2035, 207228), (2220, 189959), (2310, 182558), (2442, 172690), (2467, 170940), (2590, 162822), (2849, 148020), (3108, 135685), (3885, 108548), (4070, 103614), (4620, 91279), (4884, 86345), (4934, 85470), (5180, 81411), (5698, 74010), (6105, 69076), (7401, 56980), (7770, 54274), (8140, 51807), (8547, 49340), (9868, 42735), (11396, 37005), (12210, 34538), (12335, 34188), (14245, 29604), (14802, 28490), (15540, 27137), (17094, 24670), (17269, 24420)]