2931320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 8229600

約数和(自身を除く): 5298280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 361, 380, 406, 532, 551, 580, 665, 722, 760, 812, 1015, 1064, 1102, 1160, 1330, 1444, 1624, 1805, 2030, 2204, 2527, 2660, 2755, 2888, 3610, 3857, 4060, 4408, 5054, 5320, 5510, 7220, 7714, 8120, 10108, 10469, 11020, 12635, 14440, 15428, 19285, 20216, 20938, 22040, 25270, 30856, 38570, 41876, 50540, 52345, 73283, 77140, 83752, 101080, 104690, 146566, 154280, 209380, 293132, 366415, 418760, 586264, 732830, 1465660, 2931320]

約数ペア:

[(1, 2931320), (2, 1465660), (4, 732830), (5, 586264), (7, 418760), (8, 366415), (10, 293132), (14, 209380), (19, 154280), (20, 146566), (28, 104690), (29, 101080), (35, 83752), (38, 77140), (40, 73283), (56, 52345), (58, 50540), (70, 41876), (76, 38570), (95, 30856), (116, 25270), (133, 22040), (140, 20938), (145, 20216), (152, 19285), (190, 15428), (203, 14440), (232, 12635), (266, 11020), (280, 10469), (290, 10108), (361, 8120), (380, 7714), (406, 7220), (532, 5510), (551, 5320), (580, 5054), (665, 4408), (722, 4060), (760, 3857), (812, 3610), (1015, 2888), (1064, 2755), (1102, 2660), (1160, 2527), (1330, 2204), (1444, 2030), (1624, 1805)]