90551790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47911}}^1$

素因数の和:47934

約数の個数: 64

約数和(自身を含む): 275973120

約数和(自身を除く): 185421330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 47911, 95822, 143733, 239555, 287466, 335377, 431199, 479110, 670754, 718665, 862398, 1006131, 1293597, 1437330, 1676885, 2012262, 2155995, 2587194, 3018393, 3353770, 4311990, 5030655, 6036786, 6467985, 9055179, 10061310, 12935970, 15091965, 18110358, 30183930, 45275895, 90551790]

約数ペア:

[(1, 90551790), (2, 45275895), (3, 30183930), (5, 18110358), (6, 15091965), (7, 12935970), (9, 10061310), (10, 9055179), (14, 6467985), (15, 6036786), (18, 5030655), (21, 4311990), (27, 3353770), (30, 3018393), (35, 2587194), (42, 2155995), (45, 2012262), (54, 1676885), (63, 1437330), (70, 1293597), (90, 1006131), (105, 862398), (126, 718665), (135, 670754), (189, 479110), (210, 431199), (270, 335377), (315, 287466), (378, 239555), (630, 143733), (945, 95822), (1890, 47911)]