340229540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{347173}}^1$

素因数の和:347196

約数の個数: 36

約数和(自身を含む): 831134556

約数和(自身を除く): 490905016

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 347173, 694346, 1388692, 1735865, 2430211, 3471730, 4860422, 6943460, 9720844, 12151055, 17011477, 24302110, 34022954, 48604220, 68045908, 85057385, 170114770, 340229540]

約数ペア:

[(1, 340229540), (2, 170114770), (4, 85057385), (5, 68045908), (7, 48604220), (10, 34022954), (14, 24302110), (20, 17011477), (28, 12151055), (35, 9720844), (49, 6943460), (70, 4860422), (98, 3471730), (140, 2430211), (196, 1735865), (245, 1388692), (490, 694346), (980, 347173)]