2817214260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 9196830720

約数和(自身を除く): 6379616460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 197, 210, 237, 316, 394, 395, 420, 431, 474, 553, 591, 788, 790, 862, 948, 985, 1106, 1182, 1185, 1293, 1379, 1580, 1659, 1724, 1970, 2155, 2212, 2364, 2370, 2586, 2758, 2765, 2955, 3017, 3318, 3940, 4137, 4310, 4740, 5172, 5516, 5530, 5910, 6034, 6465, 6636, 6895, 8274, 8295, 8620, 9051, 11060, 11820, 12068, 12930, 13790, 15085, 15563, 16548, 16590, 18102, 20685, 25860, 27580, 30170, 31126, 33180, 34049, 36204, 41370, 45255, 46689, 60340, 62252, 68098, 77815, 82740, 84907, 90510, 93378, 102147, 108941, 136196, 155630, 169814, 170245, 181020, 186756, 204294, 217882, 233445, 238343, 254721, 311260, 326823, 339628, 340490, 408588, 424535, 435764, 466890, 476686, 509442, 510735, 544705, 594349, 653646, 680980, 715029, 849070, 933780, 953372, 1018884, 1021470, 1089410, 1188698, 1191715, 1273605, 1307292, 1430058, 1634115, 1698140, 1783047, 2042940, 2178820, 2377396, 2383430, 2547210, 2860116, 2971745, 3268230, 3566094, 3575145, 4766860, 5094420, 5943490, 6536460, 6707653, 7132188, 7150290, 8915235, 11886980, 13415306, 14300580, 17830470, 20122959, 26830612, 33538265, 35660940, 40245918, 46953571, 67076530, 80491836, 93907142, 100614795, 134153060, 140860713, 187814284, 201229590, 234767855, 281721426, 402459180, 469535710, 563442852, 704303565, 939071420, 1408607130, 2817214260]

約数ペア:

[(1, 2817214260), (2, 1408607130), (3, 939071420), (4, 704303565), (5, 563442852), (6, 469535710), (7, 402459180), (10, 281721426), (12, 234767855), (14, 201229590), (15, 187814284), (20, 140860713), (21, 134153060), (28, 100614795), (30, 93907142), (35, 80491836), (42, 67076530), (60, 46953571), (70, 40245918), (79, 35660940), (84, 33538265), (105, 26830612), (140, 20122959), (158, 17830470), (197, 14300580), (210, 13415306), (237, 11886980), (316, 8915235), (394, 7150290), (395, 7132188), (420, 6707653), (431, 6536460), (474, 5943490), (553, 5094420), (591, 4766860), (788, 3575145), (790, 3566094), (862, 3268230), (948, 2971745), (985, 2860116), (1106, 2547210), (1182, 2383430), (1185, 2377396), (1293, 2178820), (1379, 2042940), (1580, 1783047), (1659, 1698140), (1724, 1634115), (1970, 1430058), (2155, 1307292), (2212, 1273605), (2364, 1191715), (2370, 1188698), (2586, 1089410), (2758, 1021470), (2765, 1018884), (2955, 953372), (3017, 933780), (3318, 849070), (3940, 715029), (4137, 680980), (4310, 653646), (4740, 594349), (5172, 544705), (5516, 510735), (5530, 509442), (5910, 476686), (6034, 466890), (6465, 435764), (6636, 424535), (6895, 408588), (8274, 340490), (8295, 339628), (8620, 326823), (9051, 311260), (11060, 254721), (11820, 238343), (12068, 233445), (12930, 217882), (13790, 204294), (15085, 186756), (15563, 181020), (16548, 170245), (16590, 169814), (18102, 155630), (20685, 136196), (25860, 108941), (27580, 102147), (30170, 93378), (31126, 90510), (33180, 84907), (34049, 82740), (36204, 77815), (41370, 68098), (45255, 62252), (46689, 60340)]