67416020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1291}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 162357888

約数和(自身を除く): 94941868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1291, 1492, 1865, 2582, 2611, 3730, 5164, 5222, 6455, 7460, 9037, 10444, 12910, 13055, 18074, 25820, 26110, 36148, 45185, 52220, 90370, 180740, 481543, 963086, 1926172, 2407715, 3370801, 4815430, 6741602, 9630860, 13483204, 16854005, 33708010, 67416020]

約数ペア:

[(1, 67416020), (2, 33708010), (4, 16854005), (5, 13483204), (7, 9630860), (10, 6741602), (14, 4815430), (20, 3370801), (28, 2407715), (35, 1926172), (70, 963086), (140, 481543), (373, 180740), (746, 90370), (1291, 52220), (1492, 45185), (1865, 36148), (2582, 26110), (2611, 25820), (3730, 18074), (5164, 13055), (5222, 12910), (6455, 10444), (7460, 9037)]