168947820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^2$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 523766880

約数和(自身を除く): 354819060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 109, 158, 180, 218, 237, 316, 327, 395, 436, 474, 545, 654, 711, 790, 948, 981, 1090, 1185, 1308, 1422, 1580, 1635, 1962, 2180, 2370, 2844, 3270, 3555, 3924, 4740, 4905, 6540, 7110, 8611, 9810, 11881, 14220, 17222, 19620, 23762, 25833, 34444, 35643, 43055, 47524, 51666, 59405, 71286, 77499, 86110, 103332, 106929, 118810, 129165, 142572, 154998, 172220, 178215, 213858, 237620, 258330, 309996, 356430, 387495, 427716, 516660, 534645, 712860, 774990, 938599, 1069290, 1549980, 1877198, 2138580, 2815797, 3754396, 4692995, 5631594, 8447391, 9385990, 11263188, 14078985, 16894782, 18771980, 28157970, 33789564, 42236955, 56315940, 84473910, 168947820]

約数ペア:

[(1, 168947820), (2, 84473910), (3, 56315940), (4, 42236955), (5, 33789564), (6, 28157970), (9, 18771980), (10, 16894782), (12, 14078985), (15, 11263188), (18, 9385990), (20, 8447391), (30, 5631594), (36, 4692995), (45, 3754396), (60, 2815797), (79, 2138580), (90, 1877198), (109, 1549980), (158, 1069290), (180, 938599), (218, 774990), (237, 712860), (316, 534645), (327, 516660), (395, 427716), (436, 387495), (474, 356430), (545, 309996), (654, 258330), (711, 237620), (790, 213858), (948, 178215), (981, 172220), (1090, 154998), (1185, 142572), (1308, 129165), (1422, 118810), (1580, 106929), (1635, 103332), (1962, 86110), (2180, 77499), (2370, 71286), (2844, 59405), (3270, 51666), (3555, 47524), (3924, 43055), (4740, 35643), (4905, 34444), (6540, 25833), (7110, 23762), (8611, 19620), (9810, 17222), (11881, 14220)]