618496340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1326

約数の個数: 144

約数和(自身を含む): 1689206400

約数和(自身を除く): 1070710060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 121, 140, 145, 154, 203, 220, 242, 290, 308, 319, 385, 406, 484, 580, 605, 638, 770, 812, 847, 1015, 1210, 1259, 1276, 1540, 1595, 1694, 2030, 2233, 2420, 2518, 3190, 3388, 3509, 4060, 4235, 4466, 5036, 6295, 6380, 7018, 8470, 8813, 8932, 11165, 12590, 13849, 14036, 16940, 17545, 17626, 22330, 24563, 25180, 27698, 35090, 35252, 36511, 44065, 44660, 49126, 55396, 69245, 70180, 73022, 88130, 96943, 98252, 122815, 138490, 146044, 152339, 176260, 182555, 193886, 245630, 255577, 276980, 304678, 365110, 387772, 401621, 484715, 491260, 511154, 609356, 730220, 761695, 803242, 969430, 1022308, 1066373, 1277885, 1523390, 1606484, 1938860, 2008105, 2132746, 2555770, 2811347, 3046780, 4016210, 4265492, 4417831, 5111540, 5331865, 5622694, 8032420, 8835662, 10663730, 11245388, 14056735, 17671324, 21327460, 22089155, 28113470, 30924817, 44178310, 56226940, 61849634, 88356620, 123699268, 154624085, 309248170, 618496340]

約数ペア:

[(1, 618496340), (2, 309248170), (4, 154624085), (5, 123699268), (7, 88356620), (10, 61849634), (11, 56226940), (14, 44178310), (20, 30924817), (22, 28113470), (28, 22089155), (29, 21327460), (35, 17671324), (44, 14056735), (55, 11245388), (58, 10663730), (70, 8835662), (77, 8032420), (110, 5622694), (116, 5331865), (121, 5111540), (140, 4417831), (145, 4265492), (154, 4016210), (203, 3046780), (220, 2811347), (242, 2555770), (290, 2132746), (308, 2008105), (319, 1938860), (385, 1606484), (406, 1523390), (484, 1277885), (580, 1066373), (605, 1022308), (638, 969430), (770, 803242), (812, 761695), (847, 730220), (1015, 609356), (1210, 511154), (1259, 491260), (1276, 484715), (1540, 401621), (1595, 387772), (1694, 365110), (2030, 304678), (2233, 276980), (2420, 255577), (2518, 245630), (3190, 193886), (3388, 182555), (3509, 176260), (4060, 152339), (4235, 146044), (4466, 138490), (5036, 122815), (6295, 98252), (6380, 96943), (7018, 88130), (8470, 73022), (8813, 70180), (8932, 69245), (11165, 55396), (12590, 49126), (13849, 44660), (14036, 44065), (16940, 36511), (17545, 35252), (17626, 35090), (22330, 27698), (24563, 25180)]