265043800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 731404080

約数和(自身を除く): 466360280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 197, 200, 217, 248, 280, 310, 350, 394, 434, 620, 700, 775, 788, 868, 961, 985, 1085, 1240, 1379, 1400, 1550, 1576, 1736, 1922, 1970, 2170, 2758, 3100, 3844, 3940, 4340, 4805, 4925, 5425, 5516, 6107, 6200, 6727, 6895, 7688, 7880, 8680, 9610, 9850, 10850, 11032, 12214, 13454, 13790, 19220, 19700, 21700, 24025, 24428, 26908, 27580, 30535, 33635, 34475, 38440, 39400, 42749, 43400, 48050, 48856, 53816, 55160, 61070, 67270, 68950, 85498, 96100, 122140, 134540, 137900, 152675, 168175, 170996, 189317, 192200, 213745, 244280, 269080, 275800, 305350, 336350, 341992, 378634, 427490, 610700, 672700, 757268, 854980, 946585, 1068725, 1221400, 1325219, 1345400, 1514536, 1709960, 1893170, 2137450, 2650438, 3786340, 4274900, 4732925, 5300876, 6626095, 7572680, 8549800, 9465850, 10601752, 13252190, 18931700, 26504380, 33130475, 37863400, 53008760, 66260950, 132521900, 265043800]

約数ペア:

[(1, 265043800), (2, 132521900), (4, 66260950), (5, 53008760), (7, 37863400), (8, 33130475), (10, 26504380), (14, 18931700), (20, 13252190), (25, 10601752), (28, 9465850), (31, 8549800), (35, 7572680), (40, 6626095), (50, 5300876), (56, 4732925), (62, 4274900), (70, 3786340), (100, 2650438), (124, 2137450), (140, 1893170), (155, 1709960), (175, 1514536), (197, 1345400), (200, 1325219), (217, 1221400), (248, 1068725), (280, 946585), (310, 854980), (350, 757268), (394, 672700), (434, 610700), (620, 427490), (700, 378634), (775, 341992), (788, 336350), (868, 305350), (961, 275800), (985, 269080), (1085, 244280), (1240, 213745), (1379, 192200), (1400, 189317), (1550, 170996), (1576, 168175), (1736, 152675), (1922, 137900), (1970, 134540), (2170, 122140), (2758, 96100), (3100, 85498), (3844, 68950), (3940, 67270), (4340, 61070), (4805, 55160), (4925, 53816), (5425, 48856), (5516, 48050), (6107, 43400), (6200, 42749), (6727, 39400), (6895, 38440), (7688, 34475), (7880, 33635), (8680, 30535), (9610, 27580), (9850, 26908), (10850, 24428), (11032, 24025), (12214, 21700), (13454, 19700), (13790, 19220)]