264599020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{3253}}^1$

素因数の和:3359

約数の個数: 72

約数和(自身を含む): 654366384

約数和(自身を除く): 389767364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 980, 1162, 1660, 2324, 2905, 3253, 4067, 5810, 6506, 8134, 11620, 13012, 16265, 16268, 20335, 22771, 32530, 40670, 45542, 65060, 81340, 91084, 113855, 159397, 227710, 269999, 318794, 455420, 539998, 637588, 796985, 1079996, 1349995, 1593970, 1889993, 2699990, 3187940, 3779986, 5399980, 7559972, 9449965, 13229951, 18899930, 26459902, 37799860, 52919804, 66149755, 132299510, 264599020]

約数ペア:

[(1, 264599020), (2, 132299510), (4, 66149755), (5, 52919804), (7, 37799860), (10, 26459902), (14, 18899930), (20, 13229951), (28, 9449965), (35, 7559972), (49, 5399980), (70, 3779986), (83, 3187940), (98, 2699990), (140, 1889993), (166, 1593970), (196, 1349995), (245, 1079996), (332, 796985), (415, 637588), (490, 539998), (581, 455420), (830, 318794), (980, 269999), (1162, 227710), (1660, 159397), (2324, 113855), (2905, 91084), (3253, 81340), (4067, 65060), (5810, 45542), (6506, 40670), (8134, 32530), (11620, 22771), (13012, 20335), (16265, 16268)]