84321650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 184559616

約数和(自身を除く): 100237966

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 127, 175, 245, 254, 271, 350, 490, 542, 635, 889, 1225, 1270, 1355, 1778, 1897, 2450, 2710, 3175, 3794, 4445, 6223, 6350, 6775, 8890, 9485, 12446, 13279, 13550, 18970, 22225, 26558, 31115, 34417, 44450, 47425, 62230, 66395, 68834, 94850, 132790, 155575, 172085, 240919, 311150, 331975, 344170, 481838, 663950, 860425, 1204595, 1686433, 1720850, 2409190, 3372866, 6022975, 8432165, 12045950, 16864330, 42160825, 84321650]

約数ペア:

[(1, 84321650), (2, 42160825), (5, 16864330), (7, 12045950), (10, 8432165), (14, 6022975), (25, 3372866), (35, 2409190), (49, 1720850), (50, 1686433), (70, 1204595), (98, 860425), (127, 663950), (175, 481838), (245, 344170), (254, 331975), (271, 311150), (350, 240919), (490, 172085), (542, 155575), (635, 132790), (889, 94850), (1225, 68834), (1270, 66395), (1355, 62230), (1778, 47425), (1897, 44450), (2450, 34417), (2710, 31115), (3175, 26558), (3794, 22225), (4445, 18970), (6223, 13550), (6350, 13279), (6775, 12446), (8890, 9485)]