1330556780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{4283}}^1$

素因数の和:4623

約数の個数: 72

約数和(自身を含む): 3261374928

約数和(自身を除く): 1930818148

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, 4283, 4438, 6340, 8566, 8876, 11095, 15533, 17132, 21415, 22190, 29981, 31066, 42830, 44380, 59962, 62132, 77665, 85660, 119924, 149905, 155330, 209867, 299810, 310660, 419734, 599620, 839468, 1049335, 1357711, 2098670, 2715422, 4197340, 5430844, 6788555, 9503977, 13577110, 19007954, 27154220, 38015908, 47519885, 66527839, 95039770, 133055678, 190079540, 266111356, 332639195, 665278390, 1330556780]

約数ペア:

[(1, 1330556780), (2, 665278390), (4, 332639195), (5, 266111356), (7, 190079540), (10, 133055678), (14, 95039770), (20, 66527839), (28, 47519885), (35, 38015908), (49, 27154220), (70, 19007954), (98, 13577110), (140, 9503977), (196, 6788555), (245, 5430844), (317, 4197340), (490, 2715422), (634, 2098670), (980, 1357711), (1268, 1049335), (1585, 839468), (2219, 599620), (3170, 419734), (4283, 310660), (4438, 299810), (6340, 209867), (8566, 155330), (8876, 149905), (11095, 119924), (15533, 85660), (17132, 77665), (21415, 62132), (22190, 59962), (29981, 44380), (31066, 42830)]