84136580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 201277440

約数和(自身を除く): 117140860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 79, 94, 103, 110, 158, 188, 206, 220, 235, 316, 395, 412, 470, 515, 517, 790, 869, 940, 1030, 1034, 1133, 1580, 1738, 2060, 2068, 2266, 2585, 3476, 3713, 4345, 4532, 4841, 5170, 5665, 7426, 8137, 8690, 9682, 10340, 11330, 14852, 16274, 17380, 18565, 19364, 22660, 24205, 32548, 37130, 40685, 40843, 48410, 53251, 74260, 81370, 81686, 89507, 96820, 106502, 162740, 163372, 179014, 204215, 213004, 266255, 358028, 382439, 408430, 447535, 532510, 764878, 816860, 895070, 1065020, 1529756, 1790140, 1912195, 3824390, 4206829, 7648780, 8413658, 16827316, 21034145, 42068290, 84136580]

約数ペア:

[(1, 84136580), (2, 42068290), (4, 21034145), (5, 16827316), (10, 8413658), (11, 7648780), (20, 4206829), (22, 3824390), (44, 1912195), (47, 1790140), (55, 1529756), (79, 1065020), (94, 895070), (103, 816860), (110, 764878), (158, 532510), (188, 447535), (206, 408430), (220, 382439), (235, 358028), (316, 266255), (395, 213004), (412, 204215), (470, 179014), (515, 163372), (517, 162740), (790, 106502), (869, 96820), (940, 89507), (1030, 81686), (1034, 81370), (1133, 74260), (1580, 53251), (1738, 48410), (2060, 40843), (2068, 40685), (2266, 37130), (2585, 32548), (3476, 24205), (3713, 22660), (4345, 19364), (4532, 18565), (4841, 17380), (5170, 16274), (5665, 14852), (7426, 11330), (8137, 10340), (8690, 9682)]