210662970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1801}}^1$

素因数の和:2375

約数の個数: 64

約数和(自身を含む): 579177216

約数和(自身を除く): 368514246

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 557, 1114, 1671, 1801, 2785, 3342, 3602, 3899, 5403, 5570, 7798, 8355, 9005, 10806, 11697, 12607, 16710, 18010, 19495, 23394, 25214, 27015, 37821, 38990, 54030, 58485, 63035, 75642, 116970, 126070, 189105, 378210, 1003157, 2006314, 3009471, 5015785, 6018942, 7022099, 10031570, 14044198, 15047355, 21066297, 30094710, 35110495, 42132594, 70220990, 105331485, 210662970]

約数ペア:

[(1, 210662970), (2, 105331485), (3, 70220990), (5, 42132594), (6, 35110495), (7, 30094710), (10, 21066297), (14, 15047355), (15, 14044198), (21, 10031570), (30, 7022099), (35, 6018942), (42, 5015785), (70, 3009471), (105, 2006314), (210, 1003157), (557, 378210), (1114, 189105), (1671, 126070), (1801, 116970), (2785, 75642), (3342, 63035), (3602, 58485), (3899, 54030), (5403, 38990), (5570, 37821), (7798, 27015), (8355, 25214), (9005, 23394), (10806, 19495), (11697, 18010), (12607, 16710)]