252021210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1188

約数の個数: 96

約数和(自身を含む): 708383232

約数和(自身を除く): 456362022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 173, 210, 245, 294, 346, 490, 519, 735, 865, 991, 1038, 1211, 1470, 1730, 1982, 2422, 2595, 2973, 3633, 4955, 5190, 5946, 6055, 6937, 7266, 8477, 9910, 12110, 13874, 14865, 16954, 18165, 20811, 25431, 29730, 34685, 36330, 41622, 42385, 48559, 50862, 69370, 84770, 97118, 104055, 127155, 145677, 171443, 208110, 242795, 254310, 291354, 342886, 485590, 514329, 728385, 857215, 1028658, 1200101, 1456770, 1714430, 2400202, 2571645, 3600303, 5143290, 6000505, 7200606, 8400707, 12001010, 16801414, 18001515, 25202121, 36003030, 42003535, 50404242, 84007070, 126010605, 252021210]

約数ペア:

[(1, 252021210), (2, 126010605), (3, 84007070), (5, 50404242), (6, 42003535), (7, 36003030), (10, 25202121), (14, 18001515), (15, 16801414), (21, 12001010), (30, 8400707), (35, 7200606), (42, 6000505), (49, 5143290), (70, 3600303), (98, 2571645), (105, 2400202), (147, 1714430), (173, 1456770), (210, 1200101), (245, 1028658), (294, 857215), (346, 728385), (490, 514329), (519, 485590), (735, 342886), (865, 291354), (991, 254310), (1038, 242795), (1211, 208110), (1470, 171443), (1730, 145677), (1982, 127155), (2422, 104055), (2595, 97118), (2973, 84770), (3633, 69370), (4955, 50862), (5190, 48559), (5946, 42385), (6055, 41622), (6937, 36330), (7266, 34685), (8477, 29730), (9910, 25431), (12110, 20811), (13874, 18165), (14865, 16954)]