87939900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{97711}}^1$

素因数の和:97731

約数の個数: 54

約数和(自身を含む): 275645552

約数和(自身を除く): 187705652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 97711, 195422, 293133, 390844, 488555, 586266, 879399, 977110, 1172532, 1465665, 1758798, 1954220, 2442775, 2931330, 3517596, 4396995, 4885550, 5862660, 7328325, 8793990, 9771100, 14656650, 17587980, 21984975, 29313300, 43969950, 87939900]

約数ペア:

[(1, 87939900), (2, 43969950), (3, 29313300), (4, 21984975), (5, 17587980), (6, 14656650), (9, 9771100), (10, 8793990), (12, 7328325), (15, 5862660), (18, 4885550), (20, 4396995), (25, 3517596), (30, 2931330), (36, 2442775), (45, 1954220), (50, 1758798), (60, 1465665), (75, 1172532), (90, 977110), (100, 879399), (150, 586266), (180, 488555), (225, 390844), (300, 293133), (450, 195422), (900, 97711)]