27329260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 67798080

約数和(自身を除く): 40468820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 353, 395, 490, 553, 706, 790, 980, 1106, 1412, 1580, 1765, 2212, 2471, 2765, 3530, 3871, 4942, 5530, 7060, 7742, 9884, 11060, 12355, 15484, 17297, 19355, 24710, 27887, 34594, 38710, 49420, 55774, 69188, 77420, 86485, 111548, 139435, 172970, 195209, 278870, 345940, 390418, 557740, 780836, 976045, 1366463, 1952090, 2732926, 3904180, 5465852, 6832315, 13664630, 27329260]

約数ペア:

[(1, 27329260), (2, 13664630), (4, 6832315), (5, 5465852), (7, 3904180), (10, 2732926), (14, 1952090), (20, 1366463), (28, 976045), (35, 780836), (49, 557740), (70, 390418), (79, 345940), (98, 278870), (140, 195209), (158, 172970), (196, 139435), (245, 111548), (316, 86485), (353, 77420), (395, 69188), (490, 55774), (553, 49420), (706, 38710), (790, 34594), (980, 27887), (1106, 24710), (1412, 19355), (1580, 17297), (1765, 15484), (2212, 12355), (2471, 11060), (2765, 9884), (3530, 7742), (3871, 7060), (4942, 5530)]