288168650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 699865920

約数和(自身を除く): 411697270

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 29, 35, 50, 55, 58, 70, 77, 89, 110, 145, 154, 175, 178, 203, 275, 290, 319, 350, 385, 406, 445, 550, 623, 638, 725, 770, 841, 890, 979, 1015, 1246, 1450, 1595, 1682, 1925, 1958, 2030, 2225, 2233, 2581, 3115, 3190, 3850, 4205, 4450, 4466, 4895, 5075, 5162, 5887, 6230, 6853, 7975, 8410, 9251, 9790, 10150, 11165, 11774, 12905, 13706, 15575, 15950, 18067, 18502, 21025, 22330, 24475, 25810, 28391, 29435, 31150, 34265, 36134, 42050, 46255, 48950, 55825, 56782, 58870, 64525, 64757, 68530, 74849, 90335, 92510, 111650, 129050, 129514, 141955, 147175, 149698, 171325, 180670, 198737, 231275, 283910, 294350, 323785, 342650, 374245, 397474, 451675, 462550, 523943, 647570, 709775, 748490, 823339, 903350, 993685, 1047886, 1419550, 1618925, 1646678, 1871225, 1987370, 2619715, 3237850, 3742450, 4116695, 4968425, 5239430, 5763373, 8233390, 9936850, 11526746, 13098575, 20583475, 26197150, 28816865, 41166950, 57633730, 144084325, 288168650]

約数ペア:

[(1, 288168650), (2, 144084325), (5, 57633730), (7, 41166950), (10, 28816865), (11, 26197150), (14, 20583475), (22, 13098575), (25, 11526746), (29, 9936850), (35, 8233390), (50, 5763373), (55, 5239430), (58, 4968425), (70, 4116695), (77, 3742450), (89, 3237850), (110, 2619715), (145, 1987370), (154, 1871225), (175, 1646678), (178, 1618925), (203, 1419550), (275, 1047886), (290, 993685), (319, 903350), (350, 823339), (385, 748490), (406, 709775), (445, 647570), (550, 523943), (623, 462550), (638, 451675), (725, 397474), (770, 374245), (841, 342650), (890, 323785), (979, 294350), (1015, 283910), (1246, 231275), (1450, 198737), (1595, 180670), (1682, 171325), (1925, 149698), (1958, 147175), (2030, 141955), (2225, 129514), (2233, 129050), (2581, 111650), (3115, 92510), (3190, 90335), (3850, 74849), (4205, 68530), (4450, 64757), (4466, 64525), (4895, 58870), (5075, 56782), (5162, 55825), (5887, 48950), (6230, 46255), (6853, 42050), (7975, 36134), (8410, 34265), (9251, 31150), (9790, 29435), (10150, 28391), (11165, 25810), (11774, 24475), (12905, 22330), (13706, 21025), (15575, 18502), (15950, 18067)]