75306620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 164838240

約数和(自身を除く): 89531620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 290, 314, 580, 628, 785, 827, 1570, 1654, 3140, 3308, 4135, 4553, 8270, 9106, 16540, 18212, 22765, 23983, 45530, 47966, 91060, 95932, 119915, 129839, 239830, 259678, 479660, 519356, 649195, 1298390, 2596780, 3765331, 7530662, 15061324, 18826655, 37653310, 75306620]

約数ペア:

[(1, 75306620), (2, 37653310), (4, 18826655), (5, 15061324), (10, 7530662), (20, 3765331), (29, 2596780), (58, 1298390), (116, 649195), (145, 519356), (157, 479660), (290, 259678), (314, 239830), (580, 129839), (628, 119915), (785, 95932), (827, 91060), (1570, 47966), (1654, 45530), (3140, 23983), (3308, 22765), (4135, 18212), (4553, 16540), (8270, 9106)]