131177580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1597}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 377728848

約数和(自身を除く): 246551268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1369, 1597, 2220, 2738, 3194, 4107, 4791, 5476, 6388, 6845, 7985, 8214, 9582, 13690, 15970, 16428, 19164, 20535, 23955, 27380, 31940, 41070, 47910, 59089, 82140, 95820, 118178, 177267, 236356, 295445, 354534, 590890, 709068, 886335, 1181780, 1772670, 2186293, 3545340, 4372586, 6558879, 8745172, 10931465, 13117758, 21862930, 26235516, 32794395, 43725860, 65588790, 131177580]

約数ペア:

[(1, 131177580), (2, 65588790), (3, 43725860), (4, 32794395), (5, 26235516), (6, 21862930), (10, 13117758), (12, 10931465), (15, 8745172), (20, 6558879), (30, 4372586), (37, 3545340), (60, 2186293), (74, 1772670), (111, 1181780), (148, 886335), (185, 709068), (222, 590890), (370, 354534), (444, 295445), (555, 236356), (740, 177267), (1110, 118178), (1369, 95820), (1597, 82140), (2220, 59089), (2738, 47910), (3194, 41070), (4107, 31940), (4791, 27380), (5476, 23955), (6388, 20535), (6845, 19164), (7985, 16428), (8214, 15970), (9582, 13690)]