50304100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 139991040

約数和(自身を除く): 89686940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 47, 50, 55, 70, 77, 94, 100, 110, 139, 140, 154, 175, 188, 220, 235, 275, 278, 308, 329, 350, 385, 470, 517, 550, 556, 658, 695, 700, 770, 940, 973, 1034, 1100, 1175, 1316, 1390, 1529, 1540, 1645, 1925, 1946, 2068, 2350, 2585, 2780, 3058, 3290, 3475, 3619, 3850, 3892, 4700, 4865, 5170, 6116, 6533, 6580, 6950, 7238, 7645, 7700, 8225, 9730, 10340, 10703, 12925, 13066, 13900, 14476, 15290, 16450, 18095, 19460, 21406, 24325, 25850, 26132, 30580, 32665, 32900, 36190, 38225, 42812, 45731, 48650, 51700, 53515, 65330, 71863, 72380, 76450, 90475, 91462, 97300, 107030, 130660, 143726, 152900, 163325, 180950, 182924, 214060, 228655, 267575, 287452, 326650, 359315, 361900, 457310, 503041, 535150, 653300, 718630, 914620, 1006082, 1070300, 1143275, 1437260, 1796575, 2012164, 2286550, 2515205, 3593150, 4573100, 5030410, 7186300, 10060820, 12576025, 25152050, 50304100]

約数ペア:

[(1, 50304100), (2, 25152050), (4, 12576025), (5, 10060820), (7, 7186300), (10, 5030410), (11, 4573100), (14, 3593150), (20, 2515205), (22, 2286550), (25, 2012164), (28, 1796575), (35, 1437260), (44, 1143275), (47, 1070300), (50, 1006082), (55, 914620), (70, 718630), (77, 653300), (94, 535150), (100, 503041), (110, 457310), (139, 361900), (140, 359315), (154, 326650), (175, 287452), (188, 267575), (220, 228655), (235, 214060), (275, 182924), (278, 180950), (308, 163325), (329, 152900), (350, 143726), (385, 130660), (470, 107030), (517, 97300), (550, 91462), (556, 90475), (658, 76450), (695, 72380), (700, 71863), (770, 65330), (940, 53515), (973, 51700), (1034, 48650), (1100, 45731), (1175, 42812), (1316, 38225), (1390, 36190), (1529, 32900), (1540, 32665), (1645, 30580), (1925, 26132), (1946, 25850), (2068, 24325), (2350, 21406), (2585, 19460), (2780, 18095), (3058, 16450), (3290, 15290), (3475, 14476), (3619, 13900), (3850, 13066), (3892, 12925), (4700, 10703), (4865, 10340), (5170, 9730), (6116, 8225), (6533, 7700), (6580, 7645), (6950, 7238)]