87841180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33023}}^1$

素因数の和:33058

約数の個数: 48

約数和(自身を含む): 221921280

約数和(自身を除く): 134080100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 33023, 66046, 132092, 165115, 231161, 330230, 462322, 627437, 660460, 924644, 1155805, 1254874, 2311610, 2509748, 3137185, 4392059, 4623220, 6274370, 8784118, 12548740, 17568236, 21960295, 43920590, 87841180]

約数ペア:

[(1, 87841180), (2, 43920590), (4, 21960295), (5, 17568236), (7, 12548740), (10, 8784118), (14, 6274370), (19, 4623220), (20, 4392059), (28, 3137185), (35, 2509748), (38, 2311610), (70, 1254874), (76, 1155805), (95, 924644), (133, 660460), (140, 627437), (190, 462322), (266, 330230), (380, 231161), (532, 165115), (665, 132092), (1330, 66046), (2660, 33023)]