83540660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19249}}^1$

素因数の和:19296

約数の個数: 48

約数和(自身を含む): 206976000

約数和(自身を除く): 123435340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 19249, 38498, 76996, 96245, 134743, 192490, 269486, 384980, 538972, 596719, 673715, 1193438, 1347430, 2386876, 2694860, 2983595, 4177033, 5967190, 8354066, 11934380, 16708132, 20885165, 41770330, 83540660]

約数ペア:

[(1, 83540660), (2, 41770330), (4, 20885165), (5, 16708132), (7, 11934380), (10, 8354066), (14, 5967190), (20, 4177033), (28, 2983595), (31, 2694860), (35, 2386876), (62, 1347430), (70, 1193438), (124, 673715), (140, 596719), (155, 538972), (217, 384980), (310, 269486), (434, 192490), (620, 134743), (868, 96245), (1085, 76996), (2170, 38498), (4340, 19249)]