310104470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{76949}}^1$

素因数の和:77000

約数の個数: 32

約数和(自身を含む): 620524800

約数和(自身を除く): 310420330

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 76949, 153898, 384745, 769490, 1000337, 2000674, 2385419, 4770838, 5001685, 10003370, 11927095, 23854190, 31010447, 62020894, 155052235, 310104470]

約数ペア:

[(1, 310104470), (2, 155052235), (5, 62020894), (10, 31010447), (13, 23854190), (26, 11927095), (31, 10003370), (62, 5001685), (65, 4770838), (130, 2385419), (155, 2000674), (310, 1000337), (403, 769490), (806, 384745), (2015, 153898), (4030, 76949)]