300902140

素因数分解:

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

素因数の和:408

約数の個数: 144

約数和(自身を含む): 812657664

約数和(自身を除く): 511755524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 103, 110, 140, 154, 196, 206, 220, 245, 271, 308, 385, 412, 490, 515, 539, 542, 721, 770, 980, 1030, 1078, 1084, 1133, 1355, 1442, 1540, 1897, 2060, 2156, 2266, 2695, 2710, 2884, 2981, 3605, 3794, 4532, 5047, 5390, 5420, 5665, 5962, 7210, 7588, 7931, 9485, 10094, 10780, 11330, 11924, 13279, 14420, 14905, 15862, 18970, 20188, 20867, 22660, 25235, 26558, 27913, 29810, 31724, 37940, 39655, 41734, 50470, 53116, 55517, 55826, 59620, 66395, 79310, 83468, 100940, 104335, 111034, 111652, 132790, 139565, 146069, 158620, 195391, 208670, 222068, 265580, 277585, 279130, 292138, 307043, 390782, 417340, 555170, 558260, 584276, 614086, 730345, 781564, 976955, 1110340, 1228172, 1367737, 1460690, 1535215, 1953910, 2149301, 2735474, 2921380, 3070430, 3907820, 4298602, 5470948, 6140860, 6838685, 8597204, 10746505, 13677370, 15045107, 21493010, 27354740, 30090214, 42986020, 60180428, 75225535, 150451070, 300902140]

約数ペア:

[(1, 300902140), (2, 150451070), (4, 75225535), (5, 60180428), (7, 42986020), (10, 30090214), (11, 27354740), (14, 21493010), (20, 15045107), (22, 13677370), (28, 10746505), (35, 8597204), (44, 6838685), (49, 6140860), (55, 5470948), (70, 4298602), (77, 3907820), (98, 3070430), (103, 2921380), (110, 2735474), (140, 2149301), (154, 1953910), (196, 1535215), (206, 1460690), (220, 1367737), (245, 1228172), (271, 1110340), (308, 976955), (385, 781564), (412, 730345), (490, 614086), (515, 584276), (539, 558260), (542, 555170), (721, 417340), (770, 390782), (980, 307043), (1030, 292138), (1078, 279130), (1084, 277585), (1133, 265580), (1355, 222068), (1442, 208670), (1540, 195391), (1897, 158620), (2060, 146069), (2156, 139565), (2266, 132790), (2695, 111652), (2710, 111034), (2884, 104335), (2981, 100940), (3605, 83468), (3794, 79310), (4532, 66395), (5047, 59620), (5390, 55826), (5420, 55517), (5665, 53116), (5962, 50470), (7210, 41734), (7588, 39655), (7931, 37940), (9485, 31724), (10094, 29810), (10780, 27913), (11330, 26558), (11924, 25235), (13279, 22660), (14420, 20867), (14905, 20188), (15862, 18970)]