475804980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{377623}}^1$

素因数の和:377645

約数の個数: 72

約数和(自身を含む): 1649461632

約数和(自身を除く): 1173656652

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, 377623, 755246, 1132869, 1510492, 1888115, 2265738, 2643361, 3398607, 3776230, 4531476, 5286722, 5664345, 6797214, 7552460, 7930083, 10573444, 11328690, 13216805, 13594428, 15860166, 16993035, 22657380, 23790249, 26433610, 31720332, 33986070, 39650415, 47580498, 52867220, 67972140, 79300830, 95160996, 118951245, 158601660, 237902490, 475804980]

約数ペア:

[(1, 475804980), (2, 237902490), (3, 158601660), (4, 118951245), (5, 95160996), (6, 79300830), (7, 67972140), (9, 52867220), (10, 47580498), (12, 39650415), (14, 33986070), (15, 31720332), (18, 26433610), (20, 23790249), (21, 22657380), (28, 16993035), (30, 15860166), (35, 13594428), (36, 13216805), (42, 11328690), (45, 10573444), (60, 7930083), (63, 7552460), (70, 6797214), (84, 5664345), (90, 5286722), (105, 4531476), (126, 3776230), (140, 3398607), (180, 2643361), (210, 2265738), (252, 1888115), (315, 1510492), (420, 1132869), (630, 755246), (1260, 377623)]