6942390.00000000

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 40974336

約数和(自身を除く): 20154621

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 37, 69, 105, 111, 115, 161, 185, 233, 259, 345, 483, 555, 699, 777, 805, 851, 1165, 1295, 1631, 2415, 2553, 3495, 3885, 4255, 4893, 5359, 5957, 8155, 8621, 12765, 16077, 17871, 24465, 25863, 26795, 29785, 37513, 43105, 60347, 80385, 89355, 112539, 129315, 181041, 187565, 198283, 301735, 562695, 594849, 905205, 991415, 1387981, 2974245, 4163943, 6939905, 20819715]

約数ペア:

[(1, 20819715), (3, 6939905), (5, 4163943), (7, 2974245), (15, 1387981), (21, 991415), (23, 905205), (35, 594849), (37, 562695), (69, 301735), (105, 198283), (111, 187565), (115, 181041), (161, 129315), (185, 112539), (233, 89355), (259, 80385), (345, 60347), (483, 43105), (555, 37513), (699, 29785), (777, 26795), (805, 25863), (851, 24465), (1165, 17871), (1295, 16077), (1631, 12765), (2415, 8621), (2553, 8155), (3495, 5957), (3885, 5359), (4255, 4893)]