270751460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{276277}}^1$

素因数の和:276300

約数の個数: 36

約数和(自身を含む): 661409532

約数和(自身を除く): 390658072

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 276277, 552554, 1105108, 1381385, 1933939, 2762770, 3867878, 5525540, 7735756, 9669695, 13537573, 19339390, 27075146, 38678780, 54150292, 67687865, 135375730, 270751460]

約数ペア:

[(1, 270751460), (2, 135375730), (4, 67687865), (5, 54150292), (7, 38678780), (10, 27075146), (14, 19339390), (20, 13537573), (28, 9669695), (35, 7735756), (49, 5525540), (70, 3867878), (98, 2762770), (140, 1933939), (196, 1381385), (245, 1105108), (490, 552554), (980, 276277)]