247729410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 681744960

約数和(自身を除く): 434015550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 277, 285, 342, 523, 554, 570, 831, 855, 1046, 1385, 1569, 1662, 1710, 2493, 2615, 2770, 3138, 4155, 4707, 4986, 5230, 5263, 7845, 8310, 9414, 9937, 10526, 12465, 15690, 15789, 19874, 23535, 24930, 26315, 29811, 31578, 47070, 47367, 49685, 52630, 59622, 78945, 89433, 94734, 99370, 144871, 149055, 157890, 178866, 236835, 289742, 298110, 434613, 447165, 473670, 724355, 869226, 894330, 1303839, 1448710, 2173065, 2607678, 2752549, 4346130, 5505098, 6519195, 8257647, 13038390, 13762745, 16515294, 24772941, 27525490, 41288235, 49545882, 82576470, 123864705, 247729410]

約数ペア:

[(1, 247729410), (2, 123864705), (3, 82576470), (5, 49545882), (6, 41288235), (9, 27525490), (10, 24772941), (15, 16515294), (18, 13762745), (19, 13038390), (30, 8257647), (38, 6519195), (45, 5505098), (57, 4346130), (90, 2752549), (95, 2607678), (114, 2173065), (171, 1448710), (190, 1303839), (277, 894330), (285, 869226), (342, 724355), (523, 473670), (554, 447165), (570, 434613), (831, 298110), (855, 289742), (1046, 236835), (1385, 178866), (1569, 157890), (1662, 149055), (1710, 144871), (2493, 99370), (2615, 94734), (2770, 89433), (3138, 78945), (4155, 59622), (4707, 52630), (4986, 49685), (5230, 47367), (5263, 47070), (7845, 31578), (8310, 29811), (9414, 26315), (9937, 24930), (10526, 23535), (12465, 19874), (15690, 15789)]