674348535

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{587}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 1364637456

約数和(自身を除く): 690288921

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 521, 587, 735, 1563, 1761, 2205, 2605, 2935, 3647, 4109, 4689, 5283, 7815, 8805, 10941, 12327, 18235, 20545, 23445, 25529, 26415, 28763, 32823, 36981, 54705, 61635, 76587, 86289, 127645, 143815, 164115, 184905, 229761, 258867, 305827, 382935, 431445, 917481, 1148805, 1294335, 1529135, 2140789, 2752443, 4587405, 6422367, 10703945, 13762215, 14985523, 19267101, 32111835, 44956569, 74927615, 96335505, 134869707, 224782845, 674348535]

約数ペア:

[(1, 674348535), (3, 224782845), (5, 134869707), (7, 96335505), (9, 74927615), (15, 44956569), (21, 32111835), (35, 19267101), (45, 14985523), (49, 13762215), (63, 10703945), (105, 6422367), (147, 4587405), (245, 2752443), (315, 2140789), (441, 1529135), (521, 1294335), (587, 1148805), (735, 917481), (1563, 431445), (1761, 382935), (2205, 305827), (2605, 258867), (2935, 229761), (3647, 184905), (4109, 164115), (4689, 143815), (5283, 127645), (7815, 86289), (8805, 76587), (10941, 61635), (12327, 54705), (18235, 36981), (20545, 32823), (23445, 28763), (25529, 26415)]