186071620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 457493400

約数和(自身を除く): 271421780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 181, 196, 245, 362, 490, 724, 905, 980, 1049, 1267, 1810, 2098, 2534, 3620, 4196, 5068, 5245, 6335, 7343, 8869, 10490, 12670, 14686, 17738, 20980, 25340, 29372, 35476, 36715, 44345, 51401, 73430, 88690, 102802, 146860, 177380, 189869, 205604, 257005, 379738, 514010, 759476, 949345, 1028020, 1329083, 1898690, 2658166, 3797380, 5316332, 6645415, 9303581, 13290830, 18607162, 26581660, 37214324, 46517905, 93035810, 186071620]

約数ペア:

[(1, 186071620), (2, 93035810), (4, 46517905), (5, 37214324), (7, 26581660), (10, 18607162), (14, 13290830), (20, 9303581), (28, 6645415), (35, 5316332), (49, 3797380), (70, 2658166), (98, 1898690), (140, 1329083), (181, 1028020), (196, 949345), (245, 759476), (362, 514010), (490, 379738), (724, 257005), (905, 205604), (980, 189869), (1049, 177380), (1267, 146860), (1810, 102802), (2098, 88690), (2534, 73430), (3620, 51401), (4196, 44345), (5068, 36715), (5245, 35476), (6335, 29372), (7343, 25340), (8869, 20980), (10490, 17738), (12670, 14686)]