51313650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20155

約数の個数: 48

約数和(自身を含む): 134750304

約数和(自身を除く): 83436654

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 20123, 40246, 60369, 100615, 120738, 201230, 301845, 342091, 503075, 603690, 684182, 1006150, 1026273, 1509225, 1710455, 2052546, 3018450, 3420910, 5131365, 8552275, 10262730, 17104550, 25656825, 51313650]

約数ペア:

[(1, 51313650), (2, 25656825), (3, 17104550), (5, 10262730), (6, 8552275), (10, 5131365), (15, 3420910), (17, 3018450), (25, 2052546), (30, 1710455), (34, 1509225), (50, 1026273), (51, 1006150), (75, 684182), (85, 603690), (102, 503075), (150, 342091), (170, 301845), (255, 201230), (425, 120738), (510, 100615), (850, 60369), (1275, 40246), (2550, 20123)]