64694630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 163731456

約数和(自身を除く): 99036826

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 23, 26, 35, 46, 55, 65, 70, 77, 91, 110, 115, 130, 143, 154, 161, 182, 230, 253, 281, 286, 299, 322, 385, 455, 506, 562, 598, 715, 770, 805, 910, 1001, 1265, 1405, 1430, 1495, 1610, 1771, 1967, 2002, 2093, 2530, 2810, 2990, 3091, 3289, 3542, 3653, 3934, 4186, 5005, 6182, 6463, 6578, 7306, 8855, 9835, 10010, 10465, 12926, 15455, 16445, 17710, 18265, 19670, 20930, 21637, 23023, 25571, 30910, 32315, 32890, 36530, 40183, 43274, 45241, 46046, 51142, 64630, 71093, 80366, 84019, 90482, 108185, 115115, 127855, 142186, 168038, 200915, 216370, 226205, 230230, 255710, 281281, 355465, 401830, 420095, 452410, 497651, 562562, 588133, 710930, 840190, 924209, 995302, 1176266, 1406405, 1848418, 2488255, 2812810, 2940665, 4621045, 4976510, 5881330, 6469463, 9242090, 12938926, 32347315, 64694630]

約数ペア:

[(1, 64694630), (2, 32347315), (5, 12938926), (7, 9242090), (10, 6469463), (11, 5881330), (13, 4976510), (14, 4621045), (22, 2940665), (23, 2812810), (26, 2488255), (35, 1848418), (46, 1406405), (55, 1176266), (65, 995302), (70, 924209), (77, 840190), (91, 710930), (110, 588133), (115, 562562), (130, 497651), (143, 452410), (154, 420095), (161, 401830), (182, 355465), (230, 281281), (253, 255710), (281, 230230), (286, 226205), (299, 216370), (322, 200915), (385, 168038), (455, 142186), (506, 127855), (562, 115115), (598, 108185), (715, 90482), (770, 84019), (805, 80366), (910, 71093), (1001, 64630), (1265, 51142), (1405, 46046), (1430, 45241), (1495, 43274), (1610, 40183), (1771, 36530), (1967, 32890), (2002, 32315), (2093, 30910), (2530, 25571), (2810, 23023), (2990, 21637), (3091, 20930), (3289, 19670), (3542, 18265), (3653, 17710), (3934, 16445), (4186, 15455), (5005, 12926), (6182, 10465), (6463, 10010), (6578, 9835), (7306, 8855)]