67949510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 138283200

約数和(自身を除く): 70333690

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 109, 170, 190, 193, 218, 323, 386, 545, 646, 965, 1090, 1615, 1853, 1930, 2071, 3230, 3281, 3667, 3706, 4142, 6562, 7334, 9265, 10355, 16405, 18335, 18530, 20710, 21037, 32810, 35207, 36670, 42074, 62339, 70414, 105185, 124678, 176035, 210370, 311695, 352070, 357629, 399703, 623390, 715258, 799406, 1788145, 1998515, 3576290, 3997030, 6794951, 13589902, 33974755, 67949510]

約数ペア:

[(1, 67949510), (2, 33974755), (5, 13589902), (10, 6794951), (17, 3997030), (19, 3576290), (34, 1998515), (38, 1788145), (85, 799406), (95, 715258), (109, 623390), (170, 399703), (190, 357629), (193, 352070), (218, 311695), (323, 210370), (386, 176035), (545, 124678), (646, 105185), (965, 70414), (1090, 62339), (1615, 42074), (1853, 36670), (1930, 35207), (2071, 32810), (3230, 21037), (3281, 20710), (3667, 18530), (3706, 18335), (4142, 16405), (6562, 10355), (7334, 9265)]