157210830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{249541}}^1$

素因数の和:249561

約数の個数: 48

約数和(自身を含む): 467142624

約数和(自身を除く): 309931794

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 249541, 499082, 748623, 1247705, 1497246, 1746787, 2245869, 2495410, 3493574, 3743115, 4491738, 5240361, 7486230, 8733935, 10480722, 11229345, 15721083, 17467870, 22458690, 26201805, 31442166, 52403610, 78605415, 157210830]

約数ペア:

[(1, 157210830), (2, 78605415), (3, 52403610), (5, 31442166), (6, 26201805), (7, 22458690), (9, 17467870), (10, 15721083), (14, 11229345), (15, 10480722), (18, 8733935), (21, 7486230), (30, 5240361), (35, 4491738), (42, 3743115), (45, 3493574), (63, 2495410), (70, 2245869), (90, 1746787), (105, 1497246), (126, 1247705), (210, 748623), (315, 499082), (630, 249541)]