139191570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{220939}}^1$

素因数の和:220959

約数の個数: 48

約数和(自身を含む): 413599680

約数和(自身を除く): 274408110

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, 220939, 441878, 662817, 1104695, 1325634, 1546573, 1988451, 2209390, 3093146, 3314085, 3976902, 4639719, 6628170, 7732865, 9279438, 9942255, 13919157, 15465730, 19884510, 23198595, 27838314, 46397190, 69595785, 139191570]

約数ペア:

[(1, 139191570), (2, 69595785), (3, 46397190), (5, 27838314), (6, 23198595), (7, 19884510), (9, 15465730), (10, 13919157), (14, 9942255), (15, 9279438), (18, 7732865), (21, 6628170), (30, 4639719), (35, 3976902), (42, 3314085), (45, 3093146), (63, 2209390), (70, 1988451), (90, 1546573), (105, 1325634), (126, 1104695), (210, 662817), (315, 441878), (630, 220939)]