17391780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 63866880

約数和(自身を除く): 46475100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 107, 108, 126, 129, 135, 140, 172, 180, 189, 210, 214, 215, 252, 258, 270, 301, 315, 321, 378, 387, 420, 428, 430, 516, 535, 540, 602, 630, 642, 645, 749, 756, 774, 860, 903, 945, 963, 1070, 1161, 1204, 1260, 1284, 1290, 1498, 1505, 1548, 1605, 1806, 1890, 1926, 1935, 2140, 2247, 2322, 2580, 2709, 2889, 2996, 3010, 3210, 3612, 3745, 3780, 3852, 3870, 4494, 4515, 4601, 4644, 4815, 5418, 5778, 5805, 6020, 6420, 6741, 7490, 7740, 8127, 8988, 9030, 9202, 9630, 10836, 11235, 11556, 11610, 13482, 13545, 13803, 14445, 14980, 16254, 18060, 18404, 19260, 20223, 22470, 23005, 23220, 26964, 27090, 27606, 28890, 32207, 32508, 33705, 40446, 40635, 41409, 44940, 46010, 54180, 55212, 57780, 64414, 67410, 69015, 80892, 81270, 82818, 92020, 96621, 101115, 124227, 128828, 134820, 138030, 161035, 162540, 165636, 193242, 202230, 207045, 248454, 276060, 289863, 322070, 386484, 404460, 414090, 483105, 496908, 579726, 621135, 644140, 828180, 869589, 966210, 1159452, 1242270, 1449315, 1739178, 1932420, 2484540, 2898630, 3478356, 4347945, 5797260, 8695890, 17391780]

約数ペア:

[(1, 17391780), (2, 8695890), (3, 5797260), (4, 4347945), (5, 3478356), (6, 2898630), (7, 2484540), (9, 1932420), (10, 1739178), (12, 1449315), (14, 1242270), (15, 1159452), (18, 966210), (20, 869589), (21, 828180), (27, 644140), (28, 621135), (30, 579726), (35, 496908), (36, 483105), (42, 414090), (43, 404460), (45, 386484), (54, 322070), (60, 289863), (63, 276060), (70, 248454), (84, 207045), (86, 202230), (90, 193242), (105, 165636), (107, 162540), (108, 161035), (126, 138030), (129, 134820), (135, 128828), (140, 124227), (172, 101115), (180, 96621), (189, 92020), (210, 82818), (214, 81270), (215, 80892), (252, 69015), (258, 67410), (270, 64414), (301, 57780), (315, 55212), (321, 54180), (378, 46010), (387, 44940), (420, 41409), (428, 40635), (430, 40446), (516, 33705), (535, 32508), (540, 32207), (602, 28890), (630, 27606), (642, 27090), (645, 26964), (749, 23220), (756, 23005), (774, 22470), (860, 20223), (903, 19260), (945, 18404), (963, 18060), (1070, 16254), (1161, 14980), (1204, 14445), (1260, 13803), (1284, 13545), (1290, 13482), (1498, 11610), (1505, 11556), (1548, 11235), (1605, 10836), (1806, 9630), (1890, 9202), (1926, 9030), (1935, 8988), (2140, 8127), (2247, 7740), (2322, 7490), (2580, 6741), (2709, 6420), (2889, 6020), (2996, 5805), (3010, 5778), (3210, 5418), (3612, 4815), (3745, 4644), (3780, 4601), (3852, 4515), (3870, 4494)]