90339870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9323}}^1$

素因数の和:9369

約数の個数: 64

約数和(自身を含む): 241678080

約数和(自身を除く): 151338210

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, 969, 1615, 1938, 3230, 4845, 9323, 9690, 18646, 27969, 46615, 55938, 93230, 139845, 158491, 177137, 279690, 316982, 354274, 475473, 531411, 792455, 885685, 950946, 1062822, 1584910, 1771370, 2377365, 2657055, 3011329, 4754730, 5314110, 6022658, 9033987, 15056645, 18067974, 30113290, 45169935, 90339870]

約数ペア:

[(1, 90339870), (2, 45169935), (3, 30113290), (5, 18067974), (6, 15056645), (10, 9033987), (15, 6022658), (17, 5314110), (19, 4754730), (30, 3011329), (34, 2657055), (38, 2377365), (51, 1771370), (57, 1584910), (85, 1062822), (95, 950946), (102, 885685), (114, 792455), (170, 531411), (190, 475473), (255, 354274), (285, 316982), (323, 279690), (510, 177137), (570, 158491), (646, 139845), (969, 93230), (1615, 55938), (1938, 46615), (3230, 27969), (4845, 18646), (9323, 9690)]