21343650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7523

約数の個数: 48

約数和(自身を含む): 55725600

約数和(自身を除く): 34381950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7489, 14978, 22467, 37445, 44934, 74890, 112335, 142291, 187225, 224670, 284582, 374450, 426873, 561675, 711455, 853746, 1123350, 1422910, 2134365, 3557275, 4268730, 7114550, 10671825, 21343650]

約数ペア:

[(1, 21343650), (2, 10671825), (3, 7114550), (5, 4268730), (6, 3557275), (10, 2134365), (15, 1422910), (19, 1123350), (25, 853746), (30, 711455), (38, 561675), (50, 426873), (57, 374450), (75, 284582), (95, 224670), (114, 187225), (150, 142291), (190, 112335), (285, 74890), (475, 44934), (570, 37445), (950, 22467), (1425, 14978), (2850, 7489)]