312157020210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2668693}}^1$

素因数の和:2669267

約数の個数: 64

約数和(自身を含む): 857739601152

約数和(自身を除く): 545582580942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 557, 1114, 1671, 2785, 3342, 3899, 5570, 7798, 8355, 11697, 16710, 19495, 23394, 38990, 58485, 116970, 2668693, 5337386, 8006079, 13343465, 16012158, 18680851, 26686930, 37361702, 40030395, 56042553, 80060790, 93404255, 112085106, 186808510, 280212765, 560425530, 1486462001, 2972924002, 4459386003, 7432310005, 8918772006, 10405234007, 14864620010, 20810468014, 22296930015, 31215702021, 44593860030, 52026170035, 62431404042, 104052340070, 156078510105, 312157020210]

約数ペア:

[(1, 312157020210), (2, 156078510105), (3, 104052340070), (5, 62431404042), (6, 52026170035), (7, 44593860030), (10, 31215702021), (14, 22296930015), (15, 20810468014), (21, 14864620010), (30, 10405234007), (35, 8918772006), (42, 7432310005), (70, 4459386003), (105, 2972924002), (210, 1486462001), (557, 560425530), (1114, 280212765), (1671, 186808510), (2785, 112085106), (3342, 93404255), (3899, 80060790), (5570, 56042553), (7798, 40030395), (8355, 37361702), (11697, 26686930), (16710, 18680851), (19495, 16012158), (23394, 13343465), (38990, 8006079), (58485, 5337386), (116970, 2668693)]