2174126220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1725497}}^1$

素因数の和:1725519

約数の個数: 72

約数和(自身を含む): 7536975264

約数和(自身を除く): 5362849044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1725497, 3450994, 5176491, 6901988, 8627485, 10352982, 12078479, 15529473, 17254970, 20705964, 24156958, 25882455, 31058946, 34509940, 36235437, 48313916, 51764910, 60392395, 62117892, 72470874, 77647365, 103529820, 108706311, 120784790, 144941748, 155294730, 181177185, 217412622, 241569580, 310589460, 362354370, 434825244, 543531555, 724708740, 1087063110, 2174126220]

約数ペア:

[(1, 2174126220), (2, 1087063110), (3, 724708740), (4, 543531555), (5, 434825244), (6, 362354370), (7, 310589460), (9, 241569580), (10, 217412622), (12, 181177185), (14, 155294730), (15, 144941748), (18, 120784790), (20, 108706311), (21, 103529820), (28, 77647365), (30, 72470874), (35, 62117892), (36, 60392395), (42, 51764910), (45, 48313916), (60, 36235437), (63, 34509940), (70, 31058946), (84, 25882455), (90, 24156958), (105, 20705964), (126, 17254970), (140, 15529473), (180, 12078479), (210, 10352982), (252, 8627485), (315, 6901988), (420, 5176491), (630, 3450994), (1260, 1725497)]