978690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 2643840

約数和(自身を除く): 1665150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 101, 102, 114, 170, 190, 202, 255, 285, 303, 323, 505, 510, 570, 606, 646, 969, 1010, 1515, 1615, 1717, 1919, 1938, 3030, 3230, 3434, 3838, 4845, 5151, 5757, 8585, 9595, 9690, 10302, 11514, 17170, 19190, 25755, 28785, 32623, 51510, 57570, 65246, 97869, 163115, 195738, 326230, 489345, 978690]

約数ペア:

[(1, 978690), (2, 489345), (3, 326230), (5, 195738), (6, 163115), (10, 97869), (15, 65246), (17, 57570), (19, 51510), (30, 32623), (34, 28785), (38, 25755), (51, 19190), (57, 17170), (85, 11514), (95, 10302), (101, 9690), (102, 9595), (114, 8585), (170, 5757), (190, 5151), (202, 4845), (255, 3838), (285, 3434), (303, 3230), (323, 3030), (505, 1938), (510, 1919), (570, 1717), (606, 1615), (646, 1515), (969, 1010)]