51480450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 161328960

約数和(自身を除く): 109848510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 59, 63, 70, 75, 90, 105, 118, 126, 150, 175, 177, 210, 225, 277, 295, 315, 350, 354, 413, 450, 525, 531, 554, 590, 630, 826, 831, 885, 1050, 1062, 1239, 1385, 1475, 1575, 1662, 1770, 1939, 2065, 2478, 2493, 2655, 2770, 2950, 3150, 3717, 3878, 4130, 4155, 4425, 4986, 5310, 5817, 6195, 6925, 7434, 8310, 8850, 9695, 10325, 11634, 12390, 12465, 13275, 13850, 16343, 17451, 18585, 19390, 20650, 20775, 24930, 26550, 29085, 30975, 32686, 34902, 37170, 41550, 48475, 49029, 58170, 61950, 62325, 81715, 87255, 92925, 96950, 98058, 114401, 124650, 145425, 147087, 163430, 174510, 185850, 228802, 245145, 290850, 294174, 343203, 408575, 436275, 490290, 572005, 686406, 735435, 817150, 872550, 1029609, 1144010, 1225725, 1470870, 1716015, 2059218, 2451450, 2860025, 3432030, 3677175, 5148045, 5720050, 7354350, 8580075, 10296090, 17160150, 25740225, 51480450]

約数ペア:

[(1, 51480450), (2, 25740225), (3, 17160150), (5, 10296090), (6, 8580075), (7, 7354350), (9, 5720050), (10, 5148045), (14, 3677175), (15, 3432030), (18, 2860025), (21, 2451450), (25, 2059218), (30, 1716015), (35, 1470870), (42, 1225725), (45, 1144010), (50, 1029609), (59, 872550), (63, 817150), (70, 735435), (75, 686406), (90, 572005), (105, 490290), (118, 436275), (126, 408575), (150, 343203), (175, 294174), (177, 290850), (210, 245145), (225, 228802), (277, 185850), (295, 174510), (315, 163430), (350, 147087), (354, 145425), (413, 124650), (450, 114401), (525, 98058), (531, 96950), (554, 92925), (590, 87255), (630, 81715), (826, 62325), (831, 61950), (885, 58170), (1050, 49029), (1062, 48475), (1239, 41550), (1385, 37170), (1475, 34902), (1575, 32686), (1662, 30975), (1770, 29085), (1939, 26550), (2065, 24930), (2478, 20775), (2493, 20650), (2655, 19390), (2770, 18585), (2950, 17451), (3150, 16343), (3717, 13850), (3878, 13275), (4130, 12465), (4155, 12390), (4425, 11634), (4986, 10325), (5310, 9695), (5817, 8850), (6195, 8310), (6925, 7434)]