87013640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 230973120

約数和(自身を除く): 143959480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 227, 259, 280, 296, 370, 454, 518, 740, 908, 1036, 1135, 1295, 1369, 1480, 1589, 1816, 2072, 2270, 2590, 2738, 3178, 4540, 5180, 5476, 6356, 6845, 7945, 8399, 9080, 9583, 10360, 10952, 12712, 13690, 15890, 16798, 19166, 27380, 31780, 33596, 38332, 41995, 47915, 54760, 58793, 63560, 67192, 76664, 83990, 95830, 117586, 167980, 191660, 235172, 293965, 310763, 335960, 383320, 470344, 587930, 621526, 1175860, 1243052, 1553815, 2175341, 2351720, 2486104, 3107630, 4350682, 6215260, 8701364, 10876705, 12430520, 17402728, 21753410, 43506820, 87013640]

約数ペア:

[(1, 87013640), (2, 43506820), (4, 21753410), (5, 17402728), (7, 12430520), (8, 10876705), (10, 8701364), (14, 6215260), (20, 4350682), (28, 3107630), (35, 2486104), (37, 2351720), (40, 2175341), (56, 1553815), (70, 1243052), (74, 1175860), (140, 621526), (148, 587930), (185, 470344), (227, 383320), (259, 335960), (280, 310763), (296, 293965), (370, 235172), (454, 191660), (518, 167980), (740, 117586), (908, 95830), (1036, 83990), (1135, 76664), (1295, 67192), (1369, 63560), (1480, 58793), (1589, 54760), (1816, 47915), (2072, 41995), (2270, 38332), (2590, 33596), (2738, 31780), (3178, 27380), (4540, 19166), (5180, 16798), (5476, 15890), (6356, 13690), (6845, 12712), (7945, 10952), (8399, 10360), (9080, 9583)]