2739178680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1567}}^1\times {\mathrm{2081}}^1$

素因数の和:3669

約数の個数: 128

約数和(自身を含む): 9401978880

約数和(自身を除く): 6662800200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1567, 2081, 3134, 4162, 4701, 6243, 6268, 7835, 8324, 9402, 10405, 10969, 12486, 12536, 14567, 15670, 16648, 18804, 20810, 21938, 23505, 24972, 29134, 31215, 31340, 32907, 37608, 41620, 43701, 43876, 47010, 49944, 54845, 58268, 62430, 62680, 65814, 72835, 83240, 87402, 87752, 94020, 109690, 116536, 124860, 131628, 145670, 164535, 174804, 188040, 218505, 219380, 249720, 263256, 291340, 329070, 349608, 437010, 438760, 582680, 658140, 874020, 1316280, 1748040, 3260927, 6521854, 9782781, 13043708, 16304635, 19565562, 22826489, 26087416, 32609270, 39131124, 45652978, 48913905, 65218540, 68479467, 78262248, 91305956, 97827810, 114132445, 130437080, 136958934, 182611912, 195655620, 228264890, 273917868, 342397335, 391311240, 456529780, 547835736, 684794670, 913059560, 1369589340, 2739178680]

約数ペア:

[(1, 2739178680), (2, 1369589340), (3, 913059560), (4, 684794670), (5, 547835736), (6, 456529780), (7, 391311240), (8, 342397335), (10, 273917868), (12, 228264890), (14, 195655620), (15, 182611912), (20, 136958934), (21, 130437080), (24, 114132445), (28, 97827810), (30, 91305956), (35, 78262248), (40, 68479467), (42, 65218540), (56, 48913905), (60, 45652978), (70, 39131124), (84, 32609270), (105, 26087416), (120, 22826489), (140, 19565562), (168, 16304635), (210, 13043708), (280, 9782781), (420, 6521854), (840, 3260927), (1567, 1748040), (2081, 1316280), (3134, 874020), (4162, 658140), (4701, 582680), (6243, 438760), (6268, 437010), (7835, 349608), (8324, 329070), (9402, 291340), (10405, 263256), (10969, 249720), (12486, 219380), (12536, 218505), (14567, 188040), (15670, 174804), (16648, 164535), (18804, 145670), (20810, 131628), (21938, 124860), (23505, 116536), (24972, 109690), (29134, 94020), (31215, 87752), (31340, 87402), (32907, 83240), (37608, 72835), (41620, 65814), (43701, 62680), (43876, 62430), (47010, 58268), (49944, 54845)]