98479220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{317}}^2$

素因数の和:657

約数の個数: 54

約数和(自身を含む): 241331958

約数和(自身を除く): 142852738

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 317, 490, 634, 980, 1268, 1585, 2219, 3170, 4438, 6340, 8876, 11095, 15533, 22190, 31066, 44380, 62132, 77665, 100489, 155330, 200978, 310660, 401956, 502445, 703423, 1004890, 1406846, 2009780, 2813692, 3517115, 4923961, 7034230, 9847922, 14068460, 19695844, 24619805, 49239610, 98479220]

約数ペア:

[(1, 98479220), (2, 49239610), (4, 24619805), (5, 19695844), (7, 14068460), (10, 9847922), (14, 7034230), (20, 4923961), (28, 3517115), (35, 2813692), (49, 2009780), (70, 1406846), (98, 1004890), (140, 703423), (196, 502445), (245, 401956), (317, 310660), (490, 200978), (634, 155330), (980, 100489), (1268, 77665), (1585, 62132), (2219, 44380), (3170, 31066), (4438, 22190), (6340, 15533), (8876, 11095)]