84027790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 201553920

約数和(自身を除く): 117526130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 53, 55, 58, 70, 71, 77, 106, 110, 142, 145, 154, 203, 265, 290, 319, 355, 371, 385, 406, 497, 530, 583, 638, 710, 742, 770, 781, 994, 1015, 1166, 1537, 1562, 1595, 1855, 2030, 2059, 2233, 2485, 2915, 3074, 3190, 3710, 3763, 3905, 4081, 4118, 4466, 4970, 5467, 5830, 7526, 7685, 7810, 8162, 10295, 10759, 10934, 11165, 14413, 15370, 16907, 18815, 20405, 20590, 21518, 22330, 22649, 26341, 27335, 28826, 33814, 37630, 40810, 41393, 45298, 52682, 53795, 54670, 72065, 82786, 84535, 107590, 109127, 113245, 118349, 131705, 144130, 158543, 169070, 206965, 218254, 226490, 236698, 263410, 289751, 317086, 413930, 545635, 579502, 591745, 763889, 792715, 1091270, 1183490, 1200397, 1448755, 1527778, 1585430, 2400794, 2897510, 3819445, 6001985, 7638890, 8402779, 12003970, 16805558, 42013895, 84027790]

約数ペア:

[(1, 84027790), (2, 42013895), (5, 16805558), (7, 12003970), (10, 8402779), (11, 7638890), (14, 6001985), (22, 3819445), (29, 2897510), (35, 2400794), (53, 1585430), (55, 1527778), (58, 1448755), (70, 1200397), (71, 1183490), (77, 1091270), (106, 792715), (110, 763889), (142, 591745), (145, 579502), (154, 545635), (203, 413930), (265, 317086), (290, 289751), (319, 263410), (355, 236698), (371, 226490), (385, 218254), (406, 206965), (497, 169070), (530, 158543), (583, 144130), (638, 131705), (710, 118349), (742, 113245), (770, 109127), (781, 107590), (994, 84535), (1015, 82786), (1166, 72065), (1537, 54670), (1562, 53795), (1595, 52682), (1855, 45298), (2030, 41393), (2059, 40810), (2233, 37630), (2485, 33814), (2915, 28826), (3074, 27335), (3190, 26341), (3710, 22649), (3763, 22330), (3905, 21518), (4081, 20590), (4118, 20405), (4466, 18815), (4970, 16907), (5467, 15370), (5830, 14413), (7526, 11165), (7685, 10934), (7810, 10759), (8162, 10295)]