7164045

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{19}}^2$

素因数の和:69

約数の個数: 90

約数和(自身を含む): 15766542

約数和(自身を除く): 8602497

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 49, 57, 63, 81, 95, 105, 133, 135, 147, 171, 189, 245, 285, 315, 361, 399, 405, 441, 513, 567, 665, 735, 855, 931, 945, 1083, 1197, 1323, 1539, 1805, 1995, 2205, 2527, 2565, 2793, 2835, 3249, 3591, 3969, 4655, 5415, 5985, 6615, 7581, 7695, 8379, 9747, 10773, 12635, 13965, 16245, 17689, 17955, 19845, 22743, 25137, 29241, 37905, 41895, 48735, 53067, 53865, 68229, 75411, 88445, 113715, 125685, 146205, 159201, 204687, 265335, 341145, 377055, 477603, 796005, 1023435, 1432809, 2388015, 7164045]

約数ペア:

[(1, 7164045), (3, 2388015), (5, 1432809), (7, 1023435), (9, 796005), (15, 477603), (19, 377055), (21, 341145), (27, 265335), (35, 204687), (45, 159201), (49, 146205), (57, 125685), (63, 113715), (81, 88445), (95, 75411), (105, 68229), (133, 53865), (135, 53067), (147, 48735), (171, 41895), (189, 37905), (245, 29241), (285, 25137), (315, 22743), (361, 19845), (399, 17955), (405, 17689), (441, 16245), (513, 13965), (567, 12635), (665, 10773), (735, 9747), (855, 8379), (931, 7695), (945, 7581), (1083, 6615), (1197, 5985), (1323, 5415), (1539, 4655), (1805, 3969), (1995, 3591), (2205, 3249), (2527, 2835), (2565, 2793)]