129774120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154493}}^1$

素因数の和:154514

約数の個数: 64

約数和(自身を含む): 444942720

約数和(自身を除く): 315168600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 154493, 308986, 463479, 617972, 772465, 926958, 1081451, 1235944, 1544930, 1853916, 2162902, 2317395, 3089860, 3244353, 3707832, 4325804, 4634790, 5407255, 6179720, 6488706, 8651608, 9269580, 10814510, 12977412, 16221765, 18539160, 21629020, 25954824, 32443530, 43258040, 64887060, 129774120]

約数ペア:

[(1, 129774120), (2, 64887060), (3, 43258040), (4, 32443530), (5, 25954824), (6, 21629020), (7, 18539160), (8, 16221765), (10, 12977412), (12, 10814510), (14, 9269580), (15, 8651608), (20, 6488706), (21, 6179720), (24, 5407255), (28, 4634790), (30, 4325804), (35, 3707832), (40, 3244353), (42, 3089860), (56, 2317395), (60, 2162902), (70, 1853916), (84, 1544930), (105, 1235944), (120, 1081451), (140, 926958), (168, 772465), (210, 617972), (280, 463479), (420, 308986), (840, 154493)]