2097883935

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 4476764160

約数和(自身を除く): 2378880225

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 263, 315, 345, 367, 483, 621, 789, 805, 945, 1035, 1101, 1315, 1449, 1835, 1841, 2367, 2415, 2569, 3105, 3303, 3945, 4347, 5505, 5523, 6049, 7101, 7245, 7707, 8441, 9205, 9909, 11835, 12845, 16515, 16569, 18147, 21735, 23121, 25323, 27615, 30245, 35505, 38535, 42205, 42343, 49545, 49707, 54441, 59087, 69363, 75969, 82845, 90735, 96521, 115605, 126615, 127029, 163323, 177261, 211715, 227907, 248535, 272205, 289563, 295435, 346815, 379845, 381087, 482605, 531783, 635145, 675647, 816615, 868689, 886305, 1139535, 1143261, 1447815, 1595349, 1905435, 2026941, 2219983, 2606067, 2658915, 3378235, 4343445, 5716305, 6080823, 6659949, 7976745, 10134705, 11099915, 13030335, 15539881, 18242469, 19979847, 30404115, 33299745, 46619643, 59939541, 77699405, 91212345, 99899235, 139858929, 233098215, 299697705, 419576787, 699294645, 2097883935]

約数ペア:

[(1, 2097883935), (3, 699294645), (5, 419576787), (7, 299697705), (9, 233098215), (15, 139858929), (21, 99899235), (23, 91212345), (27, 77699405), (35, 59939541), (45, 46619643), (63, 33299745), (69, 30404115), (105, 19979847), (115, 18242469), (135, 15539881), (161, 13030335), (189, 11099915), (207, 10134705), (263, 7976745), (315, 6659949), (345, 6080823), (367, 5716305), (483, 4343445), (621, 3378235), (789, 2658915), (805, 2606067), (945, 2219983), (1035, 2026941), (1101, 1905435), (1315, 1595349), (1449, 1447815), (1835, 1143261), (1841, 1139535), (2367, 886305), (2415, 868689), (2569, 816615), (3105, 675647), (3303, 635145), (3945, 531783), (4347, 482605), (5505, 381087), (5523, 379845), (6049, 346815), (7101, 295435), (7245, 289563), (7707, 272205), (8441, 248535), (9205, 227907), (9909, 211715), (11835, 177261), (12845, 163323), (16515, 127029), (16569, 126615), (18147, 115605), (21735, 96521), (23121, 90735), (25323, 82845), (27615, 75969), (30245, 69363), (35505, 59087), (38535, 54441), (42205, 49707), (42343, 49545)]