64808940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6709}}^1$

素因数の和:6751

約数の個数: 96

約数和(自身を含む): 216437760

約数和(自身を除く): 151628820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 6709, 9660, 13418, 20127, 26836, 33545, 40254, 46963, 67090, 80508, 93926, 100635, 134180, 140889, 154307, 187852, 201270, 234815, 281778, 308614, 402540, 462921, 469630, 563556, 617228, 704445, 771535, 925842, 939260, 1080149, 1408890, 1543070, 1851684, 2160298, 2314605, 2817780, 3086140, 3240447, 4320596, 4629210, 5400745, 6480894, 9258420, 10801490, 12961788, 16202235, 21602980, 32404470, 64808940]

約数ペア:

[(1, 64808940), (2, 32404470), (3, 21602980), (4, 16202235), (5, 12961788), (6, 10801490), (7, 9258420), (10, 6480894), (12, 5400745), (14, 4629210), (15, 4320596), (20, 3240447), (21, 3086140), (23, 2817780), (28, 2314605), (30, 2160298), (35, 1851684), (42, 1543070), (46, 1408890), (60, 1080149), (69, 939260), (70, 925842), (84, 771535), (92, 704445), (105, 617228), (115, 563556), (138, 469630), (140, 462921), (161, 402540), (210, 308614), (230, 281778), (276, 234815), (322, 201270), (345, 187852), (420, 154307), (460, 140889), (483, 134180), (644, 100635), (690, 93926), (805, 80508), (966, 67090), (1380, 46963), (1610, 40254), (1932, 33545), (2415, 26836), (3220, 20127), (4830, 13418), (6709, 9660)]