181297896190

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1\times {\mathrm{563}}^1$

素因数の和:1633

約数の個数: 64

約数和(自身を含む): 330452960256

約数和(自身を除く): 149155064066

約数列:

[1, 2, 5, 10, 157, 314, 443, 463, 563, 785, 886, 926, 1126, 1570, 2215, 2315, 2815, 4430, 4630, 5630, 69551, 72691, 88391, 139102, 145382, 176782, 205109, 249409, 260669, 347755, 363455, 410218, 441955, 498818, 521338, 695510, 726910, 883910, 1025545, 1247045, 1303345, 2051090, 2494090, 2606690, 32202113, 39157213, 40925033, 64404226, 78314426, 81850066, 115476367, 161010565, 195786065, 204625165, 230952734, 322021130, 391572130, 409250330, 577381835, 1154763670, 18129789619, 36259579238, 90648948095, 181297896190]

約数ペア:

[(1, 181297896190), (2, 90648948095), (5, 36259579238), (10, 18129789619), (157, 1154763670), (314, 577381835), (443, 409250330), (463, 391572130), (563, 322021130), (785, 230952734), (886, 204625165), (926, 195786065), (1126, 161010565), (1570, 115476367), (2215, 81850066), (2315, 78314426), (2815, 64404226), (4430, 40925033), (4630, 39157213), (5630, 32202113), (69551, 2606690), (72691, 2494090), (88391, 2051090), (139102, 1303345), (145382, 1247045), (176782, 1025545), (205109, 883910), (249409, 726910), (260669, 695510), (347755, 521338), (363455, 498818), (410218, 441955)]