21791100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3823}}^1$

素因数の和:3859

約数の個数: 72

約数和(自身を含む): 66384640

約数和(自身を除く): 44593540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3823, 5700, 7646, 11469, 15292, 19115, 22938, 38230, 45876, 57345, 72637, 76460, 95575, 114690, 145274, 191150, 217911, 229380, 286725, 290548, 363185, 382300, 435822, 573450, 726370, 871644, 1089555, 1146900, 1452740, 1815925, 2179110, 3631850, 4358220, 5447775, 7263700, 10895550, 21791100]

約数ペア:

[(1, 21791100), (2, 10895550), (3, 7263700), (4, 5447775), (5, 4358220), (6, 3631850), (10, 2179110), (12, 1815925), (15, 1452740), (19, 1146900), (20, 1089555), (25, 871644), (30, 726370), (38, 573450), (50, 435822), (57, 382300), (60, 363185), (75, 290548), (76, 286725), (95, 229380), (100, 217911), (114, 191150), (150, 145274), (190, 114690), (228, 95575), (285, 76460), (300, 72637), (380, 57345), (475, 45876), (570, 38230), (950, 22938), (1140, 19115), (1425, 15292), (1900, 11469), (2850, 7646), (3823, 5700)]