7974870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 21358080

約数和(自身を除く): 13383210

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 823, 969, 1615, 1646, 1938, 2469, 3230, 4115, 4845, 4938, 8230, 9690, 12345, 13991, 15637, 24690, 27982, 31274, 41973, 46911, 69955, 78185, 83946, 93822, 139910, 156370, 209865, 234555, 265829, 419730, 469110, 531658, 797487, 1329145, 1594974, 2658290, 3987435, 7974870]

約数ペア:

[(1, 7974870), (2, 3987435), (3, 2658290), (5, 1594974), (6, 1329145), (10, 797487), (15, 531658), (17, 469110), (19, 419730), (30, 265829), (34, 234555), (38, 209865), (51, 156370), (57, 139910), (85, 93822), (95, 83946), (102, 78185), (114, 69955), (170, 46911), (190, 41973), (255, 31274), (285, 27982), (323, 24690), (510, 15637), (570, 13991), (646, 12345), (823, 9690), (969, 8230), (1615, 4938), (1646, 4845), (1938, 4115), (2469, 3230)]