154893480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1901}}^1$

素因数の和:2019

約数の個数: 128

約数和(自身を含む): 536820480

約数和(自身を除く): 381927000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1901, 1940, 2037, 2328, 2716, 2910, 3395, 3802, 3880, 4074, 5432, 5703, 5820, 6790, 7604, 8148, 9505, 10185, 11406, 11640, 13307, 13580, 15208, 16296, 19010, 20370, 22812, 26614, 27160, 28515, 38020, 39921, 40740, 45624, 53228, 57030, 66535, 76040, 79842, 81480, 106456, 114060, 133070, 159684, 184397, 199605, 228120, 266140, 319368, 368794, 399210, 532280, 553191, 737588, 798420, 921985, 1106382, 1290779, 1475176, 1596840, 1843970, 2212764, 2581558, 2765955, 3687940, 3872337, 4425528, 5163116, 5531910, 6453895, 7375880, 7744674, 10326232, 11063820, 12907790, 15489348, 19361685, 22127640, 25815580, 30978696, 38723370, 51631160, 77446740, 154893480]

約数ペア:

[(1, 154893480), (2, 77446740), (3, 51631160), (4, 38723370), (5, 30978696), (6, 25815580), (7, 22127640), (8, 19361685), (10, 15489348), (12, 12907790), (14, 11063820), (15, 10326232), (20, 7744674), (21, 7375880), (24, 6453895), (28, 5531910), (30, 5163116), (35, 4425528), (40, 3872337), (42, 3687940), (56, 2765955), (60, 2581558), (70, 2212764), (84, 1843970), (97, 1596840), (105, 1475176), (120, 1290779), (140, 1106382), (168, 921985), (194, 798420), (210, 737588), (280, 553191), (291, 532280), (388, 399210), (420, 368794), (485, 319368), (582, 266140), (679, 228120), (776, 199605), (840, 184397), (970, 159684), (1164, 133070), (1358, 114060), (1455, 106456), (1901, 81480), (1940, 79842), (2037, 76040), (2328, 66535), (2716, 57030), (2910, 53228), (3395, 45624), (3802, 40740), (3880, 39921), (4074, 38020), (5432, 28515), (5703, 27160), (5820, 26614), (6790, 22812), (7604, 20370), (8148, 19010), (9505, 16296), (10185, 15208), (11406, 13580), (11640, 13307)]