16965125940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{17123}}^1$

素因数の和:17486

約数の個数: 144

約数和(自身を含む): 55425045312

約数和(自身を除く): 38459919372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 337, 420, 490, 588, 674, 735, 980, 1011, 1348, 1470, 1685, 2022, 2359, 2940, 3370, 4044, 4718, 5055, 6740, 7077, 9436, 10110, 11795, 14154, 16513, 17123, 20220, 23590, 28308, 33026, 34246, 35385, 47180, 49539, 51369, 66052, 68492, 70770, 82565, 85615, 99078, 102738, 119861, 141540, 165130, 171230, 198156, 205476, 239722, 247695, 256845, 330260, 342460, 359583, 479444, 495390, 513690, 599305, 719166, 839027, 990780, 1027380, 1198610, 1438332, 1678054, 1797915, 2397220, 2517081, 3356108, 3595830, 4195135, 5034162, 5770451, 7191660, 8390270, 10068324, 11540902, 12585405, 16780540, 17311353, 23081804, 25170810, 28852255, 34622706, 40393157, 50341620, 57704510, 69245412, 80786314, 86556765, 115409020, 121179471, 161572628, 173113530, 201965785, 242358942, 282752099, 346227060, 403931570, 484717884, 565504198, 605897355, 807863140, 848256297, 1131008396, 1211794710, 1413760495, 1696512594, 2423589420, 2827520990, 3393025188, 4241281485, 5655041980, 8482562970, 16965125940]

約数ペア:

[(1, 16965125940), (2, 8482562970), (3, 5655041980), (4, 4241281485), (5, 3393025188), (6, 2827520990), (7, 2423589420), (10, 1696512594), (12, 1413760495), (14, 1211794710), (15, 1131008396), (20, 848256297), (21, 807863140), (28, 605897355), (30, 565504198), (35, 484717884), (42, 403931570), (49, 346227060), (60, 282752099), (70, 242358942), (84, 201965785), (98, 173113530), (105, 161572628), (140, 121179471), (147, 115409020), (196, 86556765), (210, 80786314), (245, 69245412), (294, 57704510), (337, 50341620), (420, 40393157), (490, 34622706), (588, 28852255), (674, 25170810), (735, 23081804), (980, 17311353), (1011, 16780540), (1348, 12585405), (1470, 11540902), (1685, 10068324), (2022, 8390270), (2359, 7191660), (2940, 5770451), (3370, 5034162), (4044, 4195135), (4718, 3595830), (5055, 3356108), (6740, 2517081), (7077, 2397220), (9436, 1797915), (10110, 1678054), (11795, 1438332), (14154, 1198610), (16513, 1027380), (17123, 990780), (20220, 839027), (23590, 719166), (28308, 599305), (33026, 513690), (34246, 495390), (35385, 479444), (47180, 359583), (49539, 342460), (51369, 330260), (66052, 256845), (68492, 247695), (70770, 239722), (82565, 205476), (85615, 198156), (99078, 171230), (102738, 165130), (119861, 141540)]