2098215280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3907}}^1$

素因数の和:4071

約数の個数: 120

約数和(自身を含む): 5717701008

約数和(自身を除く): 3619485728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 137, 140, 196, 245, 274, 280, 392, 490, 548, 560, 685, 784, 959, 980, 1096, 1370, 1918, 1960, 2192, 2740, 3836, 3907, 3920, 4795, 5480, 6713, 7672, 7814, 9590, 10960, 13426, 15344, 15628, 19180, 19535, 26852, 27349, 31256, 33565, 38360, 39070, 53704, 54698, 62512, 67130, 76720, 78140, 107408, 109396, 134260, 136745, 156280, 191443, 218792, 268520, 273490, 312560, 382886, 437584, 535259, 537040, 546980, 765772, 957215, 1070518, 1093960, 1531544, 1914430, 2141036, 2187920, 2676295, 3063088, 3746813, 3828860, 4282072, 5352590, 7493626, 7657720, 8564144, 10705180, 14987252, 15315440, 18734065, 21410360, 26227691, 29974504, 37468130, 42820720, 52455382, 59949008, 74936260, 104910764, 131138455, 149872520, 209821528, 262276910, 299745040, 419643056, 524553820, 1049107640, 2098215280]

約数ペア:

[(1, 2098215280), (2, 1049107640), (4, 524553820), (5, 419643056), (7, 299745040), (8, 262276910), (10, 209821528), (14, 149872520), (16, 131138455), (20, 104910764), (28, 74936260), (35, 59949008), (40, 52455382), (49, 42820720), (56, 37468130), (70, 29974504), (80, 26227691), (98, 21410360), (112, 18734065), (137, 15315440), (140, 14987252), (196, 10705180), (245, 8564144), (274, 7657720), (280, 7493626), (392, 5352590), (490, 4282072), (548, 3828860), (560, 3746813), (685, 3063088), (784, 2676295), (959, 2187920), (980, 2141036), (1096, 1914430), (1370, 1531544), (1918, 1093960), (1960, 1070518), (2192, 957215), (2740, 765772), (3836, 546980), (3907, 537040), (3920, 535259), (4795, 437584), (5480, 382886), (6713, 312560), (7672, 273490), (7814, 268520), (9590, 218792), (10960, 191443), (13426, 156280), (15344, 136745), (15628, 134260), (19180, 109396), (19535, 107408), (26852, 78140), (27349, 76720), (31256, 67130), (33565, 62512), (38360, 54698), (39070, 53704)]