84064140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10861}}^1$

素因数の和:10919

約数の個数: 72

約数和(自身を含む): 260948688

約数和(自身を除く): 176884548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10861, 21722, 32583, 43444, 54305, 65166, 97749, 108610, 130332, 162915, 195498, 217220, 325830, 390996, 467023, 488745, 651660, 934046, 977490, 1401069, 1868092, 1954980, 2335115, 2802138, 4203207, 4670230, 5604276, 7005345, 8406414, 9340460, 14010690, 16812828, 21016035, 28021380, 42032070, 84064140]

約数ペア:

[(1, 84064140), (2, 42032070), (3, 28021380), (4, 21016035), (5, 16812828), (6, 14010690), (9, 9340460), (10, 8406414), (12, 7005345), (15, 5604276), (18, 4670230), (20, 4203207), (30, 2802138), (36, 2335115), (43, 1954980), (45, 1868092), (60, 1401069), (86, 977490), (90, 934046), (129, 651660), (172, 488745), (180, 467023), (215, 390996), (258, 325830), (387, 217220), (430, 195498), (516, 162915), (645, 130332), (774, 108610), (860, 97749), (1290, 65166), (1548, 54305), (1935, 43444), (2580, 32583), (3870, 21722), (7740, 10861)]