7137540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2121

約数の個数: 72

約数和(自身を含む): 22800960

約数和(自身を除く): 15663420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2087, 3420, 4174, 6261, 8348, 10435, 12522, 18783, 20870, 25044, 31305, 37566, 39653, 41740, 62610, 75132, 79306, 93915, 118959, 125220, 158612, 187830, 198265, 237918, 356877, 375660, 396530, 475836, 594795, 713754, 793060, 1189590, 1427508, 1784385, 2379180, 3568770, 7137540]

約数ペア:

[(1, 7137540), (2, 3568770), (3, 2379180), (4, 1784385), (5, 1427508), (6, 1189590), (9, 793060), (10, 713754), (12, 594795), (15, 475836), (18, 396530), (19, 375660), (20, 356877), (30, 237918), (36, 198265), (38, 187830), (45, 158612), (57, 125220), (60, 118959), (76, 93915), (90, 79306), (95, 75132), (114, 62610), (171, 41740), (180, 39653), (190, 37566), (228, 31305), (285, 25044), (342, 20870), (380, 18783), (570, 12522), (684, 10435), (855, 8348), (1140, 6261), (1710, 4174), (2087, 3420)]