2078593965

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{3331}}^1$

素因数の和:3639

約数の個数: 72

約数和(自身を含む): 4207196448

約数和(自身を除く): 2128602483

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 283, 315, 441, 735, 849, 1415, 1981, 2205, 2547, 3331, 4245, 5943, 9905, 9993, 12735, 13867, 16655, 17829, 23317, 29715, 29979, 41601, 49965, 69335, 69951, 89145, 116585, 124803, 149895, 163219, 208005, 209853, 349755, 489657, 624015, 816095, 942673, 1049265, 1468971, 2448285, 2828019, 4713365, 6598711, 7344855, 8484057, 14140095, 19796133, 32993555, 42420285, 46190977, 59388399, 98980665, 138572931, 230954885, 296941995, 415718793, 692864655, 2078593965]

約数ペア:

[(1, 2078593965), (3, 692864655), (5, 415718793), (7, 296941995), (9, 230954885), (15, 138572931), (21, 98980665), (35, 59388399), (45, 46190977), (49, 42420285), (63, 32993555), (105, 19796133), (147, 14140095), (245, 8484057), (283, 7344855), (315, 6598711), (441, 4713365), (735, 2828019), (849, 2448285), (1415, 1468971), (1981, 1049265), (2205, 942673), (2547, 816095), (3331, 624015), (4245, 489657), (5943, 349755), (9905, 209853), (9993, 208005), (12735, 163219), (13867, 149895), (16655, 124803), (17829, 116585), (23317, 89145), (29715, 69951), (29979, 69335), (41601, 49965)]