70836920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 201484800

約数和(自身を除く): 130647880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 109, 110, 140, 154, 211, 218, 220, 280, 308, 385, 422, 436, 440, 545, 616, 763, 770, 844, 872, 1055, 1090, 1199, 1477, 1526, 1540, 1688, 2110, 2180, 2321, 2398, 2954, 3052, 3080, 3815, 4220, 4360, 4642, 4796, 5908, 5995, 6104, 7385, 7630, 8393, 8440, 9284, 9592, 11605, 11816, 11990, 14770, 15260, 16247, 16786, 18568, 22999, 23210, 23980, 29540, 30520, 32494, 33572, 41965, 45998, 46420, 47960, 59080, 64988, 67144, 81235, 83930, 91996, 92840, 114995, 129976, 160993, 162470, 167860, 183992, 229990, 252989, 321986, 324940, 335720, 459980, 505978, 643972, 649880, 804965, 919960, 1011956, 1264945, 1287944, 1609930, 1770923, 2023912, 2529890, 3219860, 3541846, 5059780, 6439720, 7083692, 8854615, 10119560, 14167384, 17709230, 35418460, 70836920]

約数ペア:

[(1, 70836920), (2, 35418460), (4, 17709230), (5, 14167384), (7, 10119560), (8, 8854615), (10, 7083692), (11, 6439720), (14, 5059780), (20, 3541846), (22, 3219860), (28, 2529890), (35, 2023912), (40, 1770923), (44, 1609930), (55, 1287944), (56, 1264945), (70, 1011956), (77, 919960), (88, 804965), (109, 649880), (110, 643972), (140, 505978), (154, 459980), (211, 335720), (218, 324940), (220, 321986), (280, 252989), (308, 229990), (385, 183992), (422, 167860), (436, 162470), (440, 160993), (545, 129976), (616, 114995), (763, 92840), (770, 91996), (844, 83930), (872, 81235), (1055, 67144), (1090, 64988), (1199, 59080), (1477, 47960), (1526, 46420), (1540, 45998), (1688, 41965), (2110, 33572), (2180, 32494), (2321, 30520), (2398, 29540), (2954, 23980), (3052, 23210), (3080, 22999), (3815, 18568), (4220, 16786), (4360, 16247), (4642, 15260), (4796, 14770), (5908, 11990), (5995, 11816), (6104, 11605), (7385, 9592), (7630, 9284), (8393, 8440)]