863312870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1798

約数の個数: 96

約数和(自身を含む): 1946527200

約数和(自身を除く): 1083214330

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 61, 70, 85, 98, 119, 122, 170, 238, 245, 305, 427, 490, 595, 610, 833, 854, 1037, 1190, 1666, 1699, 2074, 2135, 2989, 3398, 4165, 4270, 5185, 5978, 7259, 8330, 8495, 10370, 11893, 14518, 14945, 16990, 23786, 28883, 29890, 36295, 50813, 57766, 59465, 72590, 83251, 101626, 103639, 118930, 144415, 166502, 202181, 207278, 254065, 288830, 404362, 416255, 508130, 518195, 725473, 832510, 1010905, 1036390, 1415267, 1450946, 1761863, 2021810, 2830534, 3523726, 3627365, 5078311, 7076335, 7254730, 8809315, 10156622, 12333041, 14152670, 17618630, 24666082, 25391555, 50783110, 61665205, 86331287, 123330410, 172662574, 431656435, 863312870]

約数ペア:

[(1, 863312870), (2, 431656435), (5, 172662574), (7, 123330410), (10, 86331287), (14, 61665205), (17, 50783110), (34, 25391555), (35, 24666082), (49, 17618630), (61, 14152670), (70, 12333041), (85, 10156622), (98, 8809315), (119, 7254730), (122, 7076335), (170, 5078311), (238, 3627365), (245, 3523726), (305, 2830534), (427, 2021810), (490, 1761863), (595, 1450946), (610, 1415267), (833, 1036390), (854, 1010905), (1037, 832510), (1190, 725473), (1666, 518195), (1699, 508130), (2074, 416255), (2135, 404362), (2989, 288830), (3398, 254065), (4165, 207278), (4270, 202181), (5185, 166502), (5978, 144415), (7259, 118930), (8330, 103639), (8495, 101626), (10370, 83251), (11893, 72590), (14518, 59465), (14945, 57766), (16990, 50813), (23786, 36295), (28883, 29890)]