149723720

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{6047}}^1$

素因数の和:6677

約数の個数: 32

約数和(自身を含む): 337478400

約数和(自身を除く): 187754680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6047, 6190, 12094, 12380, 24188, 24760, 30235, 48376, 60470, 120940, 241880, 3743093, 7486186, 14972372, 18715465, 29944744, 37430930, 74861860, 149723720]

約数ペア:

[(1, 149723720), (2, 74861860), (4, 37430930), (5, 29944744), (8, 18715465), (10, 14972372), (20, 7486186), (40, 3743093), (619, 241880), (1238, 120940), (2476, 60470), (3095, 48376), (4952, 30235), (6047, 24760), (6190, 24188), (12094, 12380)]