291541130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 573903360

約数和(自身を除く): 282362230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 113, 185, 190, 226, 367, 370, 565, 703, 734, 1130, 1406, 1835, 2147, 3515, 3670, 4181, 4294, 6973, 7030, 8362, 10735, 13579, 13946, 20905, 21470, 27158, 34865, 41471, 41810, 67895, 69730, 79439, 82942, 135790, 158878, 207355, 258001, 397195, 414710, 516002, 787949, 794390, 1290005, 1534427, 1575898, 2580010, 3068854, 3939745, 7672135, 7879490, 15344270, 29154113, 58308226, 145770565, 291541130]

約数ペア:

[(1, 291541130), (2, 145770565), (5, 58308226), (10, 29154113), (19, 15344270), (37, 7879490), (38, 7672135), (74, 3939745), (95, 3068854), (113, 2580010), (185, 1575898), (190, 1534427), (226, 1290005), (367, 794390), (370, 787949), (565, 516002), (703, 414710), (734, 397195), (1130, 258001), (1406, 207355), (1835, 158878), (2147, 135790), (3515, 82942), (3670, 79439), (4181, 69730), (4294, 67895), (6973, 41810), (7030, 41471), (8362, 34865), (10735, 27158), (13579, 21470), (13946, 20905)]