68156130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 198402048

約数和(自身を除く): 130245918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 103, 105, 115, 137, 138, 161, 206, 210, 230, 274, 309, 322, 345, 411, 483, 515, 618, 685, 690, 721, 805, 822, 959, 966, 1030, 1370, 1442, 1545, 1610, 1918, 2055, 2163, 2369, 2415, 2877, 3090, 3151, 3605, 4110, 4326, 4738, 4795, 4830, 5754, 6302, 7107, 7210, 9453, 9590, 10815, 11845, 14111, 14214, 14385, 15755, 16583, 18906, 21630, 22057, 23690, 28222, 28770, 31510, 33166, 35535, 42333, 44114, 47265, 49749, 66171, 70555, 71070, 82915, 84666, 94530, 98777, 99498, 110285, 132342, 141110, 165830, 197554, 211665, 220570, 248745, 296331, 324553, 330855, 423330, 493885, 497490, 592662, 649106, 661710, 973659, 987770, 1481655, 1622765, 1947318, 2271871, 2963310, 3245530, 4543742, 4868295, 6815613, 9736590, 11359355, 13631226, 22718710, 34078065, 68156130]

約数ペア:

[(1, 68156130), (2, 34078065), (3, 22718710), (5, 13631226), (6, 11359355), (7, 9736590), (10, 6815613), (14, 4868295), (15, 4543742), (21, 3245530), (23, 2963310), (30, 2271871), (35, 1947318), (42, 1622765), (46, 1481655), (69, 987770), (70, 973659), (103, 661710), (105, 649106), (115, 592662), (137, 497490), (138, 493885), (161, 423330), (206, 330855), (210, 324553), (230, 296331), (274, 248745), (309, 220570), (322, 211665), (345, 197554), (411, 165830), (483, 141110), (515, 132342), (618, 110285), (685, 99498), (690, 98777), (721, 94530), (805, 84666), (822, 82915), (959, 71070), (966, 70555), (1030, 66171), (1370, 49749), (1442, 47265), (1545, 44114), (1610, 42333), (1918, 35535), (2055, 33166), (2163, 31510), (2369, 28770), (2415, 28222), (2877, 23690), (3090, 22057), (3151, 21630), (3605, 18906), (4110, 16583), (4326, 15755), (4738, 14385), (4795, 14214), (4830, 14111), (5754, 11845), (6302, 10815), (7107, 9590), (7210, 9453)]