74864820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4409}}^1$

素因数の和:4704

約数の個数: 48

約数和(自身を含む): 210409920

約数和(自身を除く): 135545100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1698, 2830, 3396, 4245, 4409, 5660, 8490, 8818, 13227, 16980, 17636, 22045, 26454, 44090, 52908, 66135, 88180, 132270, 264540, 1247747, 2495494, 3743241, 4990988, 6238735, 7486482, 12477470, 14972964, 18716205, 24954940, 37432410, 74864820]

約数ペア:

[(1, 74864820), (2, 37432410), (3, 24954940), (4, 18716205), (5, 14972964), (6, 12477470), (10, 7486482), (12, 6238735), (15, 4990988), (20, 3743241), (30, 2495494), (60, 1247747), (283, 264540), (566, 132270), (849, 88180), (1132, 66135), (1415, 52908), (1698, 44090), (2830, 26454), (3396, 22045), (4245, 17636), (4409, 16980), (5660, 13227), (8490, 8818)]