61770380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{63031}}^1$

素因数の和:63054

約数の個数: 36

約数和(自身を含む): 150898608

約数和(自身を除く): 89128228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 63031, 126062, 252124, 315155, 441217, 630310, 882434, 1260620, 1764868, 2206085, 3088519, 4412170, 6177038, 8824340, 12354076, 15442595, 30885190, 61770380]

約数ペア:

[(1, 61770380), (2, 30885190), (4, 15442595), (5, 12354076), (7, 8824340), (10, 6177038), (14, 4412170), (20, 3088519), (28, 2206085), (35, 1764868), (49, 1260620), (70, 882434), (98, 630310), (140, 441217), (196, 315155), (245, 252124), (490, 126062), (980, 63031)]