51320500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 147603456

約数和(自身を除く): 96282956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 43, 44, 50, 55, 62, 70, 77, 86, 100, 110, 124, 125, 140, 154, 155, 172, 175, 215, 217, 220, 250, 275, 301, 308, 310, 341, 350, 385, 430, 434, 473, 500, 550, 602, 620, 682, 700, 770, 775, 860, 868, 875, 946, 1075, 1085, 1100, 1204, 1333, 1364, 1375, 1505, 1540, 1550, 1705, 1750, 1892, 1925, 2150, 2170, 2365, 2387, 2666, 2750, 3010, 3100, 3311, 3410, 3500, 3850, 3875, 4300, 4340, 4730, 4774, 5332, 5375, 5425, 5500, 6020, 6622, 6665, 6820, 7525, 7700, 7750, 8525, 9331, 9460, 9548, 9625, 10750, 10850, 11825, 11935, 13244, 13330, 14663, 15050, 15500, 16555, 17050, 18662, 19250, 21500, 21700, 23650, 23870, 26660, 27125, 29326, 30100, 33110, 33325, 34100, 37324, 37625, 38500, 42625, 46655, 47300, 47740, 54250, 58652, 59125, 59675, 66220, 66650, 73315, 75250, 82775, 85250, 93310, 102641, 108500, 118250, 119350, 133300, 146630, 150500, 165550, 166625, 170500, 186620, 205282, 233275, 236500, 238700, 293260, 298375, 331100, 333250, 366575, 410564, 413875, 466550, 513205, 596750, 666500, 733150, 827750, 933100, 1026410, 1166375, 1193500, 1466300, 1655500, 1832875, 2052820, 2332750, 2566025, 3665750, 4665500, 5132050, 7331500, 10264100, 12830125, 25660250, 51320500]

約数ペア:

[(1, 51320500), (2, 25660250), (4, 12830125), (5, 10264100), (7, 7331500), (10, 5132050), (11, 4665500), (14, 3665750), (20, 2566025), (22, 2332750), (25, 2052820), (28, 1832875), (31, 1655500), (35, 1466300), (43, 1193500), (44, 1166375), (50, 1026410), (55, 933100), (62, 827750), (70, 733150), (77, 666500), (86, 596750), (100, 513205), (110, 466550), (124, 413875), (125, 410564), (140, 366575), (154, 333250), (155, 331100), (172, 298375), (175, 293260), (215, 238700), (217, 236500), (220, 233275), (250, 205282), (275, 186620), (301, 170500), (308, 166625), (310, 165550), (341, 150500), (350, 146630), (385, 133300), (430, 119350), (434, 118250), (473, 108500), (500, 102641), (550, 93310), (602, 85250), (620, 82775), (682, 75250), (700, 73315), (770, 66650), (775, 66220), (860, 59675), (868, 59125), (875, 58652), (946, 54250), (1075, 47740), (1085, 47300), (1100, 46655), (1204, 42625), (1333, 38500), (1364, 37625), (1375, 37324), (1505, 34100), (1540, 33325), (1550, 33110), (1705, 30100), (1750, 29326), (1892, 27125), (1925, 26660), (2150, 23870), (2170, 23650), (2365, 21700), (2387, 21500), (2666, 19250), (2750, 18662), (3010, 17050), (3100, 16555), (3311, 15500), (3410, 15050), (3500, 14663), (3850, 13330), (3875, 13244), (4300, 11935), (4340, 11825), (4730, 10850), (4774, 10750), (5332, 9625), (5375, 9548), (5425, 9460), (5500, 9331), (6020, 8525), (6622, 7750), (6665, 7700), (6820, 7525)]