66991500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{14887}}^1$

素因数の和:14912

約数の個数: 72

約数和(自身を含む): 211350048

約数和(自身を除く): 144358548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 14887, 29774, 44661, 59548, 74435, 89322, 133983, 148870, 178644, 223305, 267966, 297740, 372175, 446610, 535932, 669915, 744350, 893220, 1116525, 1339830, 1488700, 1860875, 2233050, 2679660, 3349575, 3721750, 4466100, 5582625, 6699150, 7443500, 11165250, 13398300, 16747875, 22330500, 33495750, 66991500]

約数ペア:

[(1, 66991500), (2, 33495750), (3, 22330500), (4, 16747875), (5, 13398300), (6, 11165250), (9, 7443500), (10, 6699150), (12, 5582625), (15, 4466100), (18, 3721750), (20, 3349575), (25, 2679660), (30, 2233050), (36, 1860875), (45, 1488700), (50, 1339830), (60, 1116525), (75, 893220), (90, 744350), (100, 669915), (125, 535932), (150, 446610), (180, 372175), (225, 297740), (250, 267966), (300, 223305), (375, 178644), (450, 148870), (500, 133983), (750, 89322), (900, 74435), (1125, 59548), (1500, 44661), (2250, 29774), (4500, 14887)]