27832097720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1\times {\mathrm{1399}}^1$

素因数の和:1957

約数の個数: 128

約数和(自身を含む): 72164736000

約数和(自身を除く): 44332638280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 313, 454, 626, 908, 1135, 1252, 1399, 1565, 1589, 1816, 2191, 2270, 2504, 2798, 3130, 3178, 4382, 4540, 5596, 6260, 6356, 6995, 7945, 8764, 9080, 9793, 10955, 11192, 12520, 12712, 13990, 15890, 17528, 19586, 21910, 27980, 31780, 39172, 43820, 48965, 55960, 63560, 71051, 78344, 87640, 97930, 142102, 195860, 284204, 317573, 355255, 391720, 437887, 497357, 568408, 635146, 710510, 875774, 994714, 1270292, 1421020, 1587865, 1751548, 1989428, 2189435, 2223011, 2486785, 2540584, 2842040, 3065209, 3175730, 3503096, 3978856, 4378870, 4446022, 4973570, 6130418, 6351460, 8757740, 8892044, 9947140, 11115055, 12260836, 12702920, 15326045, 17515480, 17784088, 19894280, 22230110, 24521672, 30652090, 44460220, 61304180, 88920440, 99400349, 122608360, 198800698, 397601396, 497001745, 695802443, 795202792, 994003490, 1391604886, 1988006980, 2783209772, 3479012215, 3976013960, 5566419544, 6958024430, 13916048860, 27832097720]

約数ペア:

[(1, 27832097720), (2, 13916048860), (4, 6958024430), (5, 5566419544), (7, 3976013960), (8, 3479012215), (10, 2783209772), (14, 1988006980), (20, 1391604886), (28, 994003490), (35, 795202792), (40, 695802443), (56, 497001745), (70, 397601396), (140, 198800698), (227, 122608360), (280, 99400349), (313, 88920440), (454, 61304180), (626, 44460220), (908, 30652090), (1135, 24521672), (1252, 22230110), (1399, 19894280), (1565, 17784088), (1589, 17515480), (1816, 15326045), (2191, 12702920), (2270, 12260836), (2504, 11115055), (2798, 9947140), (3130, 8892044), (3178, 8757740), (4382, 6351460), (4540, 6130418), (5596, 4973570), (6260, 4446022), (6356, 4378870), (6995, 3978856), (7945, 3503096), (8764, 3175730), (9080, 3065209), (9793, 2842040), (10955, 2540584), (11192, 2486785), (12520, 2223011), (12712, 2189435), (13990, 1989428), (15890, 1751548), (17528, 1587865), (19586, 1421020), (21910, 1270292), (27980, 994714), (31780, 875774), (39172, 710510), (43820, 635146), (48965, 568408), (55960, 497357), (63560, 437887), (71051, 391720), (78344, 355255), (87640, 317573), (97930, 284204), (142102, 195860)]