67979940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9521}}^1$

素因数の和:9557

約数の個数: 96

約数和(自身を含む): 230356224

約数和(自身を除く): 162376284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 9521, 19042, 28563, 38084, 47605, 57126, 66647, 95210, 114252, 133294, 142815, 161857, 190420, 199941, 266588, 285630, 323714, 333235, 399882, 485571, 571260, 647428, 666470, 799764, 809285, 971142, 999705, 1132999, 1332940, 1618570, 1942284, 1999410, 2265998, 2427855, 3237140, 3398997, 3998820, 4531996, 4855710, 5664995, 6797994, 9711420, 11329990, 13595988, 16994985, 22659980, 33989970, 67979940]

約数ペア:

[(1, 67979940), (2, 33989970), (3, 22659980), (4, 16994985), (5, 13595988), (6, 11329990), (7, 9711420), (10, 6797994), (12, 5664995), (14, 4855710), (15, 4531996), (17, 3998820), (20, 3398997), (21, 3237140), (28, 2427855), (30, 2265998), (34, 1999410), (35, 1942284), (42, 1618570), (51, 1332940), (60, 1132999), (68, 999705), (70, 971142), (84, 809285), (85, 799764), (102, 666470), (105, 647428), (119, 571260), (140, 485571), (170, 399882), (204, 333235), (210, 323714), (238, 285630), (255, 266588), (340, 199941), (357, 190420), (420, 161857), (476, 142815), (510, 133294), (595, 114252), (714, 95210), (1020, 66647), (1190, 57126), (1428, 47605), (1785, 38084), (2380, 28563), (3570, 19042), (7140, 9521)]