140029020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 437774400

約数和(自身を除く): 297745380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 771, 1009, 1028, 1285, 1542, 2018, 2313, 2570, 3027, 3084, 3855, 4036, 4626, 5045, 5140, 6054, 6939, 7710, 9081, 9252, 10090, 11565, 12108, 13878, 15135, 15420, 18162, 20180, 23130, 27243, 27756, 30270, 34695, 36324, 45405, 46260, 54486, 60540, 69390, 90810, 108972, 136215, 138780, 181620, 259313, 272430, 518626, 544860, 777939, 1037252, 1296565, 1555878, 2333817, 2593130, 3111756, 3889695, 4667634, 5186260, 7001451, 7779390, 9335268, 11669085, 14002902, 15558780, 23338170, 28005804, 35007255, 46676340, 70014510, 140029020]

約数ペア:

[(1, 140029020), (2, 70014510), (3, 46676340), (4, 35007255), (5, 28005804), (6, 23338170), (9, 15558780), (10, 14002902), (12, 11669085), (15, 9335268), (18, 7779390), (20, 7001451), (27, 5186260), (30, 4667634), (36, 3889695), (45, 3111756), (54, 2593130), (60, 2333817), (90, 1555878), (108, 1296565), (135, 1037252), (180, 777939), (257, 544860), (270, 518626), (514, 272430), (540, 259313), (771, 181620), (1009, 138780), (1028, 136215), (1285, 108972), (1542, 90810), (2018, 69390), (2313, 60540), (2570, 54486), (3027, 46260), (3084, 45405), (3855, 36324), (4036, 34695), (4626, 30270), (5045, 27756), (5140, 27243), (6054, 23130), (6939, 20180), (7710, 18162), (9081, 15420), (9252, 15135), (10090, 13878), (11565, 12108)]