139907710750

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{18121}}^1$

素因数の和:18574

約数の個数: 64

約数和(自身を含む): 265627926720

約数和(自身を除く): 125720215970

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 347, 445, 694, 890, 1735, 2225, 3470, 4450, 8675, 11125, 17350, 18121, 22250, 30883, 36242, 43375, 61766, 86750, 90605, 154415, 181210, 308830, 453025, 772075, 906050, 1544150, 1612769, 2265125, 3225538, 3860375, 4530250, 6287987, 7720750, 8063845, 12575974, 16127690, 31439935, 40319225, 62879870, 80638450, 157199675, 201596125, 314399350, 403192250, 559630843, 785998375, 1119261686, 1571996750, 2798154215, 5596308430, 13990771075, 27981542150, 69953855375, 139907710750]

約数ペア:

[(1, 139907710750), (2, 69953855375), (5, 27981542150), (10, 13990771075), (25, 5596308430), (50, 2798154215), (89, 1571996750), (125, 1119261686), (178, 785998375), (250, 559630843), (347, 403192250), (445, 314399350), (694, 201596125), (890, 157199675), (1735, 80638450), (2225, 62879870), (3470, 40319225), (4450, 31439935), (8675, 16127690), (11125, 12575974), (17350, 8063845), (18121, 7720750), (22250, 6287987), (30883, 4530250), (36242, 3860375), (43375, 3225538), (61766, 2265125), (86750, 1612769), (90605, 1544150), (154415, 906050), (181210, 772075), (308830, 453025)]