4280700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 13054720

約数和(自身を除く): 8774020

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, 751, 950, 1140, 1425, 1502, 1900, 2253, 2850, 3004, 3755, 4506, 5700, 7510, 9012, 11265, 14269, 15020, 18775, 22530, 28538, 37550, 42807, 45060, 56325, 57076, 71345, 75100, 85614, 112650, 142690, 171228, 214035, 225300, 285380, 356725, 428070, 713450, 856140, 1070175, 1426900, 2140350, 4280700]

約数ペア:

[(1, 4280700), (2, 2140350), (3, 1426900), (4, 1070175), (5, 856140), (6, 713450), (10, 428070), (12, 356725), (15, 285380), (19, 225300), (20, 214035), (25, 171228), (30, 142690), (38, 112650), (50, 85614), (57, 75100), (60, 71345), (75, 57076), (76, 56325), (95, 45060), (100, 42807), (114, 37550), (150, 28538), (190, 22530), (228, 18775), (285, 15020), (300, 14269), (380, 11265), (475, 9012), (570, 7510), (751, 5700), (950, 4506), (1140, 3755), (1425, 3004), (1502, 2850), (1900, 2253)]