1680841610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149143}}^1$

素因数の和:149187

約数の個数: 48

約数和(自身を含む): 3672521856

約数和(自身を除く): 1991680246

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 149143, 298286, 745715, 1044001, 1491430, 2088002, 3430289, 5220005, 6860578, 7308007, 10440010, 14616014, 17151445, 24012023, 34302890, 36540035, 48024046, 73080070, 120060115, 168084161, 240120230, 336168322, 840420805, 1680841610]

約数ペア:

[(1, 1680841610), (2, 840420805), (5, 336168322), (7, 240120230), (10, 168084161), (14, 120060115), (23, 73080070), (35, 48024046), (46, 36540035), (49, 34302890), (70, 24012023), (98, 17151445), (115, 14616014), (161, 10440010), (230, 7308007), (245, 6860578), (322, 5220005), (490, 3430289), (805, 2088002), (1127, 1491430), (1610, 1044001), (2254, 745715), (5635, 298286), (11270, 149143)]