257417010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{4957}}^1$

素因数の和:5547

約数の個数: 48

約数和(自身を含む): 670579416

約数和(自身を除く): 413162406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 577, 1154, 1731, 2885, 3462, 4957, 5193, 5770, 8655, 9914, 10386, 14871, 17310, 24785, 25965, 29742, 44613, 49570, 51930, 74355, 89226, 148710, 223065, 446130, 2860189, 5720378, 8580567, 14300945, 17161134, 25741701, 28601890, 42902835, 51483402, 85805670, 128708505, 257417010]

約数ペア:

[(1, 257417010), (2, 128708505), (3, 85805670), (5, 51483402), (6, 42902835), (9, 28601890), (10, 25741701), (15, 17161134), (18, 14300945), (30, 8580567), (45, 5720378), (90, 2860189), (577, 446130), (1154, 223065), (1731, 148710), (2885, 89226), (3462, 74355), (4957, 51930), (5193, 49570), (5770, 44613), (8655, 29742), (9914, 25965), (10386, 24785), (14871, 17310)]