139375400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 346852800

約数和(自身を除く): 207477400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 41, 46, 50, 82, 92, 100, 115, 164, 184, 200, 205, 230, 328, 410, 460, 575, 739, 820, 920, 943, 1025, 1150, 1478, 1640, 1886, 2050, 2300, 2956, 3695, 3772, 4100, 4600, 4715, 5912, 7390, 7544, 8200, 9430, 14780, 16997, 18475, 18860, 23575, 29560, 30299, 33994, 36950, 37720, 47150, 60598, 67988, 73900, 84985, 94300, 121196, 135976, 147800, 151495, 169970, 188600, 242392, 302990, 339940, 424925, 605980, 679880, 696877, 757475, 849850, 1211960, 1393754, 1514950, 1699700, 2787508, 3029900, 3399400, 3484385, 5575016, 6059800, 6968770, 13937540, 17421925, 27875080, 34843850, 69687700, 139375400]

約数ペア:

[(1, 139375400), (2, 69687700), (4, 34843850), (5, 27875080), (8, 17421925), (10, 13937540), (20, 6968770), (23, 6059800), (25, 5575016), (40, 3484385), (41, 3399400), (46, 3029900), (50, 2787508), (82, 1699700), (92, 1514950), (100, 1393754), (115, 1211960), (164, 849850), (184, 757475), (200, 696877), (205, 679880), (230, 605980), (328, 424925), (410, 339940), (460, 302990), (575, 242392), (739, 188600), (820, 169970), (920, 151495), (943, 147800), (1025, 135976), (1150, 121196), (1478, 94300), (1640, 84985), (1886, 73900), (2050, 67988), (2300, 60598), (2956, 47150), (3695, 37720), (3772, 36950), (4100, 33994), (4600, 30299), (4715, 29560), (5912, 23575), (7390, 18860), (7544, 18475), (8200, 16997), (9430, 14780)]