98974890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{157103}}^1$

素因数の和:157123

約数の個数: 48

約数和(自身を含む): 294098688

約数和(自身を除く): 195123798

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, 157103, 314206, 471309, 785515, 942618, 1099721, 1413927, 1571030, 2199442, 2356545, 2827854, 3299163, 4713090, 5498605, 6598326, 7069635, 9897489, 10997210, 14139270, 16495815, 19794978, 32991630, 49487445, 98974890]

約数ペア:

[(1, 98974890), (2, 49487445), (3, 32991630), (5, 19794978), (6, 16495815), (7, 14139270), (9, 10997210), (10, 9897489), (14, 7069635), (15, 6598326), (18, 5498605), (21, 4713090), (30, 3299163), (35, 2827854), (42, 2356545), (45, 2199442), (63, 1571030), (70, 1413927), (90, 1099721), (105, 942618), (126, 785515), (210, 471309), (315, 314206), (630, 157103)]