71312220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56597}}^1$

素因数の和:56619

約数の個数: 72

約数和(自身を含む): 247220064

約数和(自身を除く): 175907844

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, 56597, 113194, 169791, 226388, 282985, 339582, 396179, 509373, 565970, 679164, 792358, 848955, 1018746, 1131940, 1188537, 1584716, 1697910, 1980895, 2037492, 2377074, 2546865, 3395820, 3565611, 3961790, 4754148, 5093730, 5942685, 7131222, 7923580, 10187460, 11885370, 14262444, 17828055, 23770740, 35656110, 71312220]

約数ペア:

[(1, 71312220), (2, 35656110), (3, 23770740), (4, 17828055), (5, 14262444), (6, 11885370), (7, 10187460), (9, 7923580), (10, 7131222), (12, 5942685), (14, 5093730), (15, 4754148), (18, 3961790), (20, 3565611), (21, 3395820), (28, 2546865), (30, 2377074), (35, 2037492), (36, 1980895), (42, 1697910), (45, 1584716), (60, 1188537), (63, 1131940), (70, 1018746), (84, 848955), (90, 792358), (105, 679164), (126, 565970), (140, 509373), (180, 396179), (210, 339582), (252, 282985), (315, 226388), (420, 169791), (630, 113194), (1260, 56597)]