205329510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 560634048

約数和(自身を除く): 355304538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 281, 345, 353, 414, 562, 690, 706, 843, 1035, 1059, 1405, 1686, 1765, 2070, 2118, 2529, 2810, 3177, 3530, 4215, 5058, 5295, 6354, 6463, 8119, 8430, 10590, 12645, 12926, 15885, 16238, 19389, 24357, 25290, 31770, 32315, 38778, 40595, 48714, 58167, 64630, 73071, 81190, 96945, 99193, 116334, 121785, 146142, 193890, 198386, 243570, 290835, 297579, 365355, 495965, 581670, 595158, 730710, 892737, 991930, 1487895, 1785474, 2281439, 2975790, 4463685, 4562878, 6844317, 8927370, 11407195, 13688634, 20532951, 22814390, 34221585, 41065902, 68443170, 102664755, 205329510]

約数ペア:

[(1, 205329510), (2, 102664755), (3, 68443170), (5, 41065902), (6, 34221585), (9, 22814390), (10, 20532951), (15, 13688634), (18, 11407195), (23, 8927370), (30, 6844317), (45, 4562878), (46, 4463685), (69, 2975790), (90, 2281439), (115, 1785474), (138, 1487895), (207, 991930), (230, 892737), (281, 730710), (345, 595158), (353, 581670), (414, 495965), (562, 365355), (690, 297579), (706, 290835), (843, 243570), (1035, 198386), (1059, 193890), (1405, 146142), (1686, 121785), (1765, 116334), (2070, 99193), (2118, 96945), (2529, 81190), (2810, 73071), (3177, 64630), (3530, 58167), (4215, 48714), (5058, 40595), (5295, 38778), (6354, 32315), (6463, 31770), (8119, 25290), (8430, 24357), (10590, 19389), (12645, 16238), (12926, 15885)]