42986020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 114057216

約数和(自身を除く): 71071196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 271, 308, 385, 412, 515, 542, 721, 770, 1030, 1084, 1133, 1355, 1442, 1540, 1897, 2060, 2266, 2710, 2884, 2981, 3605, 3794, 4532, 5420, 5665, 5962, 7210, 7588, 7931, 9485, 11330, 11924, 14420, 14905, 15862, 18970, 20867, 22660, 27913, 29810, 31724, 37940, 39655, 41734, 55826, 59620, 79310, 83468, 104335, 111652, 139565, 158620, 195391, 208670, 279130, 307043, 390782, 417340, 558260, 614086, 781564, 976955, 1228172, 1535215, 1953910, 2149301, 3070430, 3907820, 4298602, 6140860, 8597204, 10746505, 21493010, 42986020]

約数ペア:

[(1, 42986020), (2, 21493010), (4, 10746505), (5, 8597204), (7, 6140860), (10, 4298602), (11, 3907820), (14, 3070430), (20, 2149301), (22, 1953910), (28, 1535215), (35, 1228172), (44, 976955), (55, 781564), (70, 614086), (77, 558260), (103, 417340), (110, 390782), (140, 307043), (154, 279130), (206, 208670), (220, 195391), (271, 158620), (308, 139565), (385, 111652), (412, 104335), (515, 83468), (542, 79310), (721, 59620), (770, 55826), (1030, 41734), (1084, 39655), (1133, 37940), (1355, 31724), (1442, 29810), (1540, 27913), (1897, 22660), (2060, 20867), (2266, 18970), (2710, 15862), (2884, 14905), (2981, 14420), (3605, 11924), (3794, 11330), (4532, 9485), (5420, 7931), (5665, 7588), (5962, 7210)]