147966210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 457113600

約数和(自身を除く): 309147390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 90, 105, 126, 135, 158, 189, 210, 237, 270, 315, 378, 395, 474, 553, 630, 711, 790, 945, 991, 1106, 1185, 1422, 1659, 1890, 1982, 2133, 2370, 2765, 2973, 3318, 3555, 4266, 4955, 4977, 5530, 5946, 6937, 7110, 8295, 8919, 9910, 9954, 10665, 13874, 14865, 14931, 16590, 17838, 20811, 21330, 24885, 26757, 29730, 29862, 34685, 41622, 44595, 49770, 53514, 62433, 69370, 74655, 78289, 89190, 104055, 124866, 133785, 149310, 156578, 187299, 208110, 234867, 267570, 312165, 374598, 391445, 469734, 548023, 624330, 704601, 782890, 936495, 1096046, 1174335, 1409202, 1644069, 1872990, 2113803, 2348670, 2740115, 3288138, 3523005, 4227606, 4932207, 5480230, 7046010, 8220345, 9864414, 10569015, 14796621, 16440690, 21138030, 24661035, 29593242, 49322070, 73983105, 147966210]

約数ペア:

[(1, 147966210), (2, 73983105), (3, 49322070), (5, 29593242), (6, 24661035), (7, 21138030), (9, 16440690), (10, 14796621), (14, 10569015), (15, 9864414), (18, 8220345), (21, 7046010), (27, 5480230), (30, 4932207), (35, 4227606), (42, 3523005), (45, 3288138), (54, 2740115), (63, 2348670), (70, 2113803), (79, 1872990), (90, 1644069), (105, 1409202), (126, 1174335), (135, 1096046), (158, 936495), (189, 782890), (210, 704601), (237, 624330), (270, 548023), (315, 469734), (378, 391445), (395, 374598), (474, 312165), (553, 267570), (630, 234867), (711, 208110), (790, 187299), (945, 156578), (991, 149310), (1106, 133785), (1185, 124866), (1422, 104055), (1659, 89190), (1890, 78289), (1982, 74655), (2133, 69370), (2370, 62433), (2765, 53514), (2973, 49770), (3318, 44595), (3555, 41622), (4266, 34685), (4955, 29862), (4977, 29730), (5530, 26757), (5946, 24885), (6937, 21330), (7110, 20811), (8295, 17838), (8919, 16590), (9910, 14931), (9954, 14865), (10665, 13874)]