27343960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1993}}^1$

素因数の和:2025

約数の個数: 64

約数和(自身を含む): 71784000

約数和(自身を除く): 44440040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 1993, 2744, 3430, 3986, 6860, 7972, 9965, 13720, 13951, 15944, 19930, 27902, 39860, 55804, 69755, 79720, 97657, 111608, 139510, 195314, 279020, 390628, 488285, 558040, 683599, 781256, 976570, 1367198, 1953140, 2734396, 3417995, 3906280, 5468792, 6835990, 13671980, 27343960]

約数ペア:

[(1, 27343960), (2, 13671980), (4, 6835990), (5, 5468792), (7, 3906280), (8, 3417995), (10, 2734396), (14, 1953140), (20, 1367198), (28, 976570), (35, 781256), (40, 683599), (49, 558040), (56, 488285), (70, 390628), (98, 279020), (140, 195314), (196, 139510), (245, 111608), (280, 97657), (343, 79720), (392, 69755), (490, 55804), (686, 39860), (980, 27902), (1372, 19930), (1715, 15944), (1960, 13951), (1993, 13720), (2744, 9965), (3430, 7972), (3986, 6860)]