1817994290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:736

約数の個数: 128

約数和(自身を含む): 4154941440

約数和(自身を除く): 2336947150

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 103, 115, 133, 161, 190, 206, 230, 266, 322, 437, 515, 577, 665, 721, 805, 874, 1030, 1154, 1330, 1442, 1610, 1957, 2185, 2369, 2885, 3059, 3605, 3914, 4039, 4370, 4738, 5770, 6118, 7210, 8078, 9785, 10963, 11845, 13271, 13699, 15295, 16583, 19570, 20195, 21926, 23690, 26542, 27398, 30590, 33166, 40390, 45011, 54815, 59431, 66355, 68495, 76741, 82915, 90022, 92897, 109630, 118862, 132710, 136990, 153482, 165830, 185794, 225055, 252149, 297155, 315077, 383705, 416017, 450110, 464485, 504298, 594310, 630154, 767410, 832034, 928970, 1129189, 1260745, 1366913, 1575385, 1765043, 2080085, 2258378, 2521490, 2733826, 3150770, 3530086, 4160170, 5645945, 6834565, 7904323, 8825215, 9568391, 11291890, 13669130, 15808646, 17650430, 19136782, 25971347, 39521615, 47841955, 51942694, 79043230, 95683910, 129856735, 181799429, 259713470, 363598858, 908997145, 1817994290]

約数ペア:

[(1, 1817994290), (2, 908997145), (5, 363598858), (7, 259713470), (10, 181799429), (14, 129856735), (19, 95683910), (23, 79043230), (35, 51942694), (38, 47841955), (46, 39521615), (70, 25971347), (95, 19136782), (103, 17650430), (115, 15808646), (133, 13669130), (161, 11291890), (190, 9568391), (206, 8825215), (230, 7904323), (266, 6834565), (322, 5645945), (437, 4160170), (515, 3530086), (577, 3150770), (665, 2733826), (721, 2521490), (805, 2258378), (874, 2080085), (1030, 1765043), (1154, 1575385), (1330, 1366913), (1442, 1260745), (1610, 1129189), (1957, 928970), (2185, 832034), (2369, 767410), (2885, 630154), (3059, 594310), (3605, 504298), (3914, 464485), (4039, 450110), (4370, 416017), (4738, 383705), (5770, 315077), (6118, 297155), (7210, 252149), (8078, 225055), (9785, 185794), (10963, 165830), (11845, 153482), (13271, 136990), (13699, 132710), (15295, 118862), (16583, 109630), (19570, 92897), (20195, 90022), (21926, 82915), (23690, 76741), (26542, 68495), (27398, 66355), (30590, 59431), (33166, 54815), (40390, 45011)]