489573700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 216

約数和(自身を含む): 1396410624

約数和(自身を除く): 906836924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 49, 50, 55, 62, 70, 77, 98, 100, 110, 124, 140, 154, 155, 175, 196, 217, 220, 245, 275, 293, 308, 310, 341, 350, 385, 434, 490, 539, 550, 586, 620, 682, 700, 770, 775, 868, 980, 1078, 1085, 1100, 1172, 1225, 1364, 1465, 1519, 1540, 1550, 1705, 1925, 2051, 2156, 2170, 2387, 2450, 2695, 2930, 3038, 3100, 3223, 3410, 3850, 4102, 4340, 4774, 4900, 5390, 5425, 5860, 6076, 6446, 6820, 7325, 7595, 7700, 8204, 8525, 9083, 9548, 10255, 10780, 10850, 11935, 12892, 13475, 14357, 14650, 15190, 16115, 16709, 17050, 18166, 20510, 21700, 22561, 23870, 26950, 28714, 29300, 30380, 32230, 33418, 34100, 36332, 37975, 41020, 45122, 45415, 47740, 51275, 53900, 57428, 59675, 63581, 64460, 66836, 71785, 75950, 80575, 83545, 90244, 90830, 99913, 102550, 112805, 119350, 127162, 143570, 151900, 157927, 161150, 167090, 181660, 199826, 205100, 225610, 227075, 238700, 254324, 287140, 315854, 317905, 322300, 334180, 358925, 399652, 417725, 445067, 451220, 454150, 499565, 564025, 631708, 635810, 699391, 717850, 789635, 835450, 890134, 908300, 999130, 1128050, 1271620, 1398782, 1435700, 1579270, 1589525, 1670900, 1780268, 1998260, 2225335, 2256100, 2497825, 2797564, 3158540, 3179050, 3496955, 3948175, 4450670, 4895737, 4995650, 6358100, 6993910, 7896350, 8901340, 9791474, 9991300, 11126675, 13987820, 15792700, 17484775, 19582948, 22253350, 24478685, 34969550, 44506700, 48957370, 69939100, 97914740, 122393425, 244786850, 489573700]

約数ペア:

[(1, 489573700), (2, 244786850), (4, 122393425), (5, 97914740), (7, 69939100), (10, 48957370), (11, 44506700), (14, 34969550), (20, 24478685), (22, 22253350), (25, 19582948), (28, 17484775), (31, 15792700), (35, 13987820), (44, 11126675), (49, 9991300), (50, 9791474), (55, 8901340), (62, 7896350), (70, 6993910), (77, 6358100), (98, 4995650), (100, 4895737), (110, 4450670), (124, 3948175), (140, 3496955), (154, 3179050), (155, 3158540), (175, 2797564), (196, 2497825), (217, 2256100), (220, 2225335), (245, 1998260), (275, 1780268), (293, 1670900), (308, 1589525), (310, 1579270), (341, 1435700), (350, 1398782), (385, 1271620), (434, 1128050), (490, 999130), (539, 908300), (550, 890134), (586, 835450), (620, 789635), (682, 717850), (700, 699391), (770, 635810), (775, 631708), (868, 564025), (980, 499565), (1078, 454150), (1085, 451220), (1100, 445067), (1172, 417725), (1225, 399652), (1364, 358925), (1465, 334180), (1519, 322300), (1540, 317905), (1550, 315854), (1705, 287140), (1925, 254324), (2051, 238700), (2156, 227075), (2170, 225610), (2387, 205100), (2450, 199826), (2695, 181660), (2930, 167090), (3038, 161150), (3100, 157927), (3223, 151900), (3410, 143570), (3850, 127162), (4102, 119350), (4340, 112805), (4774, 102550), (4900, 99913), (5390, 90830), (5425, 90244), (5860, 83545), (6076, 80575), (6446, 75950), (6820, 71785), (7325, 66836), (7595, 64460), (7700, 63581), (8204, 59675), (8525, 57428), (9083, 53900), (9548, 51275), (10255, 47740), (10780, 45415), (10850, 45122), (11935, 41020), (12892, 37975), (13475, 36332), (14357, 34100), (14650, 33418), (15190, 32230), (16115, 30380), (16709, 29300), (17050, 28714), (18166, 26950), (20510, 23870), (21700, 22561)]