68888200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 169989120

約数和(自身を除く): 101100920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 41, 50, 62, 82, 100, 124, 155, 164, 200, 205, 248, 271, 310, 328, 410, 542, 620, 775, 820, 1025, 1084, 1240, 1271, 1355, 1550, 1640, 2050, 2168, 2542, 2710, 3100, 4100, 5084, 5420, 6200, 6355, 6775, 8200, 8401, 10168, 10840, 11111, 12710, 13550, 16802, 22222, 25420, 27100, 31775, 33604, 42005, 44444, 50840, 54200, 55555, 63550, 67208, 84010, 88888, 111110, 127100, 168020, 210025, 222220, 254200, 277775, 336040, 344441, 420050, 444440, 555550, 688882, 840100, 1111100, 1377764, 1680200, 1722205, 2222200, 2755528, 3444410, 6888820, 8611025, 13777640, 17222050, 34444100, 68888200]

約数ペア:

[(1, 68888200), (2, 34444100), (4, 17222050), (5, 13777640), (8, 8611025), (10, 6888820), (20, 3444410), (25, 2755528), (31, 2222200), (40, 1722205), (41, 1680200), (50, 1377764), (62, 1111100), (82, 840100), (100, 688882), (124, 555550), (155, 444440), (164, 420050), (200, 344441), (205, 336040), (248, 277775), (271, 254200), (310, 222220), (328, 210025), (410, 168020), (542, 127100), (620, 111110), (775, 88888), (820, 84010), (1025, 67208), (1084, 63550), (1240, 55555), (1271, 54200), (1355, 50840), (1550, 44444), (1640, 42005), (2050, 33604), (2168, 31775), (2542, 27100), (2710, 25420), (3100, 22222), (4100, 16802), (5084, 13550), (5420, 12710), (6200, 11111), (6355, 10840), (6775, 10168), (8200, 8401)]