39531934820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{105323}}^1$

素因数の和:105729

約数の個数: 72

約数和(自身を含む): 96823931904

約数和(自身を除く): 57291997084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 383, 490, 766, 980, 1532, 1915, 2681, 3830, 5362, 7660, 10724, 13405, 18767, 26810, 37534, 53620, 75068, 93835, 105323, 187670, 210646, 375340, 421292, 526615, 737261, 1053230, 1474522, 2106460, 2949044, 3686305, 5160827, 7372610, 10321654, 14745220, 20643308, 25804135, 40338709, 51608270, 80677418, 103216540, 161354836, 201693545, 282370963, 403387090, 564741926, 806774180, 1129483852, 1411854815, 1976596741, 2823709630, 3953193482, 5647419260, 7906386964, 9882983705, 19765967410, 39531934820]

約数ペア:

[(1, 39531934820), (2, 19765967410), (4, 9882983705), (5, 7906386964), (7, 5647419260), (10, 3953193482), (14, 2823709630), (20, 1976596741), (28, 1411854815), (35, 1129483852), (49, 806774180), (70, 564741926), (98, 403387090), (140, 282370963), (196, 201693545), (245, 161354836), (383, 103216540), (490, 80677418), (766, 51608270), (980, 40338709), (1532, 25804135), (1915, 20643308), (2681, 14745220), (3830, 10321654), (5362, 7372610), (7660, 5160827), (10724, 3686305), (13405, 2949044), (18767, 2106460), (26810, 1474522), (37534, 1053230), (53620, 737261), (75068, 526615), (93835, 421292), (105323, 375340), (187670, 210646)]