280722890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{3823}}^1$

素因数の和:4886

約数の個数: 32

約数和(自身を含む): 578188800

約数和(自身を除く): 297465910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1049, 2098, 3823, 5245, 7343, 7646, 10490, 14686, 19115, 26761, 36715, 38230, 53522, 73430, 133805, 267610, 4010327, 8020654, 20051635, 28072289, 40103270, 56144578, 140361445, 280722890]

約数ペア:

[(1, 280722890), (2, 140361445), (5, 56144578), (7, 40103270), (10, 28072289), (14, 20051635), (35, 8020654), (70, 4010327), (1049, 267610), (2098, 133805), (3823, 73430), (5245, 53522), (7343, 38230), (7646, 36715), (10490, 26761), (14686, 19115)]