340690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 728064

約数和(自身を除く): 387374

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 157, 217, 310, 314, 434, 785, 1085, 1099, 1570, 2170, 2198, 4867, 5495, 9734, 10990, 24335, 34069, 48670, 68138, 170345, 340690]

約数ペア:

[(1, 340690), (2, 170345), (5, 68138), (7, 48670), (10, 34069), (14, 24335), (31, 10990), (35, 9734), (62, 5495), (70, 4867), (155, 2198), (157, 2170), (217, 1570), (310, 1099), (314, 1085), (434, 785)]