1330702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{221047}}^1$

素因数の和:221106

約数の個数: 48

約数和(自身を含む): 3267973632

約数和(自身を除く): 1937270692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 221047, 442094, 884188, 1105235, 1547329, 2210470, 3094658, 4420940, 6189316, 7736645, 9505021, 15473290, 19010042, 30946580, 38020084, 47525105, 66535147, 95050210, 133070294, 190100420, 266140588, 332675735, 665351470, 1330702940]

約数ペア:

[(1, 1330702940), (2, 665351470), (4, 332675735), (5, 266140588), (7, 190100420), (10, 133070294), (14, 95050210), (20, 66535147), (28, 47525105), (35, 38020084), (43, 30946580), (70, 19010042), (86, 15473290), (140, 9505021), (172, 7736645), (215, 6189316), (301, 4420940), (430, 3094658), (602, 2210470), (860, 1547329), (1204, 1105235), (1505, 884188), (3010, 442094), (6020, 221047)]