1004220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{797}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 3485664

約数和(自身を除く): 2481444

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, 797, 1260, 1594, 2391, 3188, 3985, 4782, 5579, 7173, 7970, 9564, 11158, 11955, 14346, 15940, 16737, 22316, 23910, 27895, 28692, 33474, 35865, 47820, 50211, 55790, 66948, 71730, 83685, 100422, 111580, 143460, 167370, 200844, 251055, 334740, 502110, 1004220]

約数ペア:

[(1, 1004220), (2, 502110), (3, 334740), (4, 251055), (5, 200844), (6, 167370), (7, 143460), (9, 111580), (10, 100422), (12, 83685), (14, 71730), (15, 66948), (18, 55790), (20, 50211), (21, 47820), (28, 35865), (30, 33474), (35, 28692), (36, 27895), (42, 23910), (45, 22316), (60, 16737), (63, 15940), (70, 14346), (84, 11955), (90, 11158), (105, 9564), (126, 7970), (140, 7173), (180, 5579), (210, 4782), (252, 3985), (315, 3188), (420, 2391), (630, 1594), (797, 1260)]