74819745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 176606976

約数和(自身を除く): 101787231

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 121, 143, 151, 165, 195, 231, 273, 315, 363, 385, 429, 453, 455, 495, 585, 605, 693, 715, 755, 819, 847, 1001, 1057, 1089, 1155, 1287, 1359, 1365, 1573, 1661, 1815, 1963, 2145, 2265, 2541, 3003, 3171, 3465, 4095, 4235, 4719, 4983, 5005, 5285, 5445, 5889, 6435, 6795, 7623, 7865, 8305, 9009, 9513, 9815, 11011, 11627, 12705, 13741, 14157, 14949, 15015, 15855, 17667, 18271, 21593, 23595, 24915, 29445, 33033, 34881, 38115, 41223, 45045, 47565, 54813, 55055, 58135, 64779, 68705, 70785, 74745, 88335, 91355, 99099, 104643, 107965, 123669, 127897, 151151, 164439, 165165, 174405, 194337, 206115, 237523, 274065, 323895, 383691, 453453, 495495, 523215, 618345, 639485, 712569, 755755, 822195, 971685, 1151073, 1187615, 1360359, 1662661, 1918455, 2137707, 2267265, 3562845, 4987983, 5755365, 6801795, 8313305, 10688535, 14963949, 24939915, 74819745]

約数ペア:

[(1, 74819745), (3, 24939915), (5, 14963949), (7, 10688535), (9, 8313305), (11, 6801795), (13, 5755365), (15, 4987983), (21, 3562845), (33, 2267265), (35, 2137707), (39, 1918455), (45, 1662661), (55, 1360359), (63, 1187615), (65, 1151073), (77, 971685), (91, 822195), (99, 755755), (105, 712569), (117, 639485), (121, 618345), (143, 523215), (151, 495495), (165, 453453), (195, 383691), (231, 323895), (273, 274065), (315, 237523), (363, 206115), (385, 194337), (429, 174405), (453, 165165), (455, 164439), (495, 151151), (585, 127897), (605, 123669), (693, 107965), (715, 104643), (755, 99099), (819, 91355), (847, 88335), (1001, 74745), (1057, 70785), (1089, 68705), (1155, 64779), (1287, 58135), (1359, 55055), (1365, 54813), (1573, 47565), (1661, 45045), (1815, 41223), (1963, 38115), (2145, 34881), (2265, 33033), (2541, 29445), (3003, 24915), (3171, 23595), (3465, 21593), (4095, 18271), (4235, 17667), (4719, 15855), (4983, 15015), (5005, 14949), (5285, 14157), (5445, 13741), (5889, 12705), (6435, 11627), (6795, 11011), (7623, 9815), (7865, 9513), (8305, 9009)]