27734630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 35164570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 181, 199, 362, 385, 398, 770, 905, 995, 1267, 1393, 1810, 1990, 1991, 2189, 2534, 2786, 3982, 4378, 6335, 6965, 9955, 10945, 12670, 13930, 13937, 15323, 19910, 21890, 27874, 30646, 36019, 69685, 72038, 76615, 139370, 153230, 180095, 252133, 360190, 396209, 504266, 792418, 1260665, 1981045, 2521330, 2773463, 3962090, 5546926, 13867315, 27734630]

約数ペア:

[(1, 27734630), (2, 13867315), (5, 5546926), (7, 3962090), (10, 2773463), (11, 2521330), (14, 1981045), (22, 1260665), (35, 792418), (55, 504266), (70, 396209), (77, 360190), (110, 252133), (154, 180095), (181, 153230), (199, 139370), (362, 76615), (385, 72038), (398, 69685), (770, 36019), (905, 30646), (995, 27874), (1267, 21890), (1393, 19910), (1810, 15323), (1990, 13937), (1991, 13930), (2189, 12670), (2534, 10945), (2786, 9955), (3982, 6965), (4378, 6335)]