68537910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 120159690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 778, 839, 1167, 1678, 1945, 2334, 2517, 2723, 3890, 4195, 5034, 5446, 5835, 5873, 8169, 8390, 11670, 11746, 12585, 13615, 16338, 17619, 25170, 27230, 29365, 35238, 40845, 58730, 81690, 88095, 176190, 326371, 652742, 979113, 1631855, 1958226, 2284597, 3263710, 4569194, 4895565, 6853791, 9791130, 11422985, 13707582, 22845970, 34268955, 68537910]

約数ペア:

[(1, 68537910), (2, 34268955), (3, 22845970), (5, 13707582), (6, 11422985), (7, 9791130), (10, 6853791), (14, 4895565), (15, 4569194), (21, 3263710), (30, 2284597), (35, 1958226), (42, 1631855), (70, 979113), (105, 652742), (210, 326371), (389, 176190), (778, 88095), (839, 81690), (1167, 58730), (1678, 40845), (1945, 35238), (2334, 29365), (2517, 27230), (2723, 25170), (3890, 17619), (4195, 16338), (5034, 13615), (5446, 12585), (5835, 11746), (5873, 11670), (8169, 8390)]