27615702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2496899}}^1$

素因数の和:2496994

約数の個数: 48

約数和(自身を含む): 67116672000

約数和(自身を除く): 39500969060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 2496899, 4993798, 9987596, 12484495, 17478293, 24968990, 34956586, 49937980, 69913172, 87391465, 174782930, 197255021, 349565860, 394510042, 789020084, 986275105, 1380785147, 1972550210, 2761570294, 3945100420, 5523140588, 6903925735, 13807851470, 27615702940]

約数ペア:

[(1, 27615702940), (2, 13807851470), (4, 6903925735), (5, 5523140588), (7, 3945100420), (10, 2761570294), (14, 1972550210), (20, 1380785147), (28, 986275105), (35, 789020084), (70, 394510042), (79, 349565860), (140, 197255021), (158, 174782930), (316, 87391465), (395, 69913172), (553, 49937980), (790, 34956586), (1106, 24968990), (1580, 17478293), (2212, 12484495), (2765, 9987596), (5530, 4993798), (11060, 2496899)]