2013477975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 3989700000

約数和(自身を除く): 1976222025

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 109, 145, 149, 171, 225, 261, 285, 327, 435, 447, 475, 545, 551, 725, 745, 855, 981, 1305, 1341, 1425, 1635, 1653, 2071, 2175, 2235, 2725, 2755, 2831, 3161, 3725, 4275, 4321, 4905, 4959, 6213, 6525, 6705, 8175, 8265, 8493, 9483, 10355, 11175, 12963, 13775, 14155, 15805, 16241, 18639, 21605, 24525, 24795, 25479, 28449, 31065, 33525, 38889, 41325, 42465, 47415, 48723, 51775, 60059, 64815, 70775, 79025, 81205, 82099, 93195, 108025, 123975, 127395, 142245, 146169, 155325, 180177, 194445, 212325, 237075, 243615, 246297, 300295, 308579, 324075, 406025, 410495, 465975, 470989, 540531, 636975, 711225, 730845, 738891, 900885, 925737, 972225, 1218075, 1231485, 1412967, 1501475, 1542895, 2052475, 2354945, 2702655, 2777211, 3654225, 3694455, 4238901, 4504425, 4628685, 6157425, 7064835, 7714475, 8948791, 11774725, 13513275, 13886055, 18472275, 21194505, 23143425, 26846373, 35324175, 44743955, 69430275, 80539119, 105972525, 134231865, 223719775, 402695595, 671159325, 2013477975]

約数ペア:

[(1, 2013477975), (3, 671159325), (5, 402695595), (9, 223719775), (15, 134231865), (19, 105972525), (25, 80539119), (29, 69430275), (45, 44743955), (57, 35324175), (75, 26846373), (87, 23143425), (95, 21194505), (109, 18472275), (145, 13886055), (149, 13513275), (171, 11774725), (225, 8948791), (261, 7714475), (285, 7064835), (327, 6157425), (435, 4628685), (447, 4504425), (475, 4238901), (545, 3694455), (551, 3654225), (725, 2777211), (745, 2702655), (855, 2354945), (981, 2052475), (1305, 1542895), (1341, 1501475), (1425, 1412967), (1635, 1231485), (1653, 1218075), (2071, 972225), (2175, 925737), (2235, 900885), (2725, 738891), (2755, 730845), (2831, 711225), (3161, 636975), (3725, 540531), (4275, 470989), (4321, 465975), (4905, 410495), (4959, 406025), (6213, 324075), (6525, 308579), (6705, 300295), (8175, 246297), (8265, 243615), (8493, 237075), (9483, 212325), (10355, 194445), (11175, 180177), (12963, 155325), (13775, 146169), (14155, 142245), (15805, 127395), (16241, 123975), (18639, 108025), (21605, 93195), (24525, 82099), (24795, 81205), (25479, 79025), (28449, 70775), (31065, 64815), (33525, 60059), (38889, 51775), (41325, 48723), (42465, 47415)]