65151380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3541

約数の個数: 72

約数和(自身を含む): 167580000

約数和(自身を除く): 102428620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3499, 3724, 4655, 6998, 9310, 13996, 17495, 18620, 24493, 34990, 48986, 66481, 69980, 97972, 122465, 132962, 171451, 244930, 265924, 332405, 342902, 465367, 489860, 664810, 685804, 857255, 930734, 1329620, 1714510, 1861468, 2326835, 3257569, 3429020, 4653670, 6515138, 9307340, 13030276, 16287845, 32575690, 65151380]

約数ペア:

[(1, 65151380), (2, 32575690), (4, 16287845), (5, 13030276), (7, 9307340), (10, 6515138), (14, 4653670), (19, 3429020), (20, 3257569), (28, 2326835), (35, 1861468), (38, 1714510), (49, 1329620), (70, 930734), (76, 857255), (95, 685804), (98, 664810), (133, 489860), (140, 465367), (190, 342902), (196, 332405), (245, 265924), (266, 244930), (380, 171451), (490, 132962), (532, 122465), (665, 97972), (931, 69980), (980, 66481), (1330, 48986), (1862, 34990), (2660, 24493), (3499, 18620), (3724, 17495), (4655, 13996), (6998, 9310)]