55189260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43801}}^1$

素因数の和:43823

約数の個数: 72

約数和(自身を含む): 191327136

約数和(自身を除く): 136137876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 43801, 87602, 131403, 175204, 219005, 262806, 306607, 394209, 438010, 525612, 613214, 657015, 788418, 876020, 919821, 1226428, 1314030, 1533035, 1576836, 1839642, 1971045, 2628060, 2759463, 3066070, 3679284, 3942090, 4599105, 5518926, 6132140, 7884180, 9198210, 11037852, 13797315, 18396420, 27594630, 55189260]

約数ペア:

[(1, 55189260), (2, 27594630), (3, 18396420), (4, 13797315), (5, 11037852), (6, 9198210), (7, 7884180), (9, 6132140), (10, 5518926), (12, 4599105), (14, 3942090), (15, 3679284), (18, 3066070), (20, 2759463), (21, 2628060), (28, 1971045), (30, 1839642), (35, 1576836), (36, 1533035), (42, 1314030), (45, 1226428), (60, 919821), (63, 876020), (70, 788418), (84, 657015), (90, 613214), (105, 525612), (126, 438010), (140, 394209), (180, 306607), (210, 262806), (252, 219005), (315, 175204), (420, 131403), (630, 87602), (1260, 43801)]