149440030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5393}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 286615584

約数和(自身を除く): 137175554

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1630, 2771, 5393, 5542, 10786, 13855, 26965, 27710, 53930, 91681, 183362, 458405, 879059, 916810, 1758118, 4395295, 8790590, 14944003, 29888006, 74720015, 149440030]

約数ペア:

[(1, 149440030), (2, 74720015), (5, 29888006), (10, 14944003), (17, 8790590), (34, 4395295), (85, 1758118), (163, 916810), (170, 879059), (326, 458405), (815, 183362), (1630, 91681), (2771, 53930), (5393, 27710), (5542, 26965), (10786, 13855)]