405604290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148573}}^1$

素因数の和:148603

約数の個数: 64

約数和(自身を含む): 1198100736

約数和(自身を除く): 792496446

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 148573, 297146, 445719, 742865, 891438, 1040011, 1485730, 1931449, 2080022, 2228595, 3120033, 3862898, 4457190, 5200055, 5794347, 6240066, 9657245, 10400110, 11588694, 13520143, 15600165, 19314490, 27040286, 28971735, 31200330, 40560429, 57943470, 67600715, 81120858, 135201430, 202802145, 405604290]

約数ペア:

[(1, 405604290), (2, 202802145), (3, 135201430), (5, 81120858), (6, 67600715), (7, 57943470), (10, 40560429), (13, 31200330), (14, 28971735), (15, 27040286), (21, 19314490), (26, 15600165), (30, 13520143), (35, 11588694), (39, 10400110), (42, 9657245), (65, 6240066), (70, 5794347), (78, 5200055), (91, 4457190), (105, 3862898), (130, 3120033), (182, 2228595), (195, 2080022), (210, 1931449), (273, 1485730), (390, 1040011), (455, 891438), (546, 742865), (910, 445719), (1365, 297146), (2730, 148573)]