169821990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1038

約数の個数: 96

約数和(自身を含む): 478820160

約数和(自身を除く): 308998170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 173, 195, 234, 346, 390, 519, 585, 839, 865, 1038, 1170, 1557, 1678, 1730, 2249, 2517, 2595, 3114, 4195, 4498, 5034, 5190, 6747, 7551, 7785, 8390, 10907, 11245, 12585, 13494, 15102, 15570, 20241, 21814, 22490, 25170, 32721, 33735, 37755, 40482, 54535, 65442, 67470, 75510, 98163, 101205, 109070, 145147, 163605, 196326, 202410, 290294, 327210, 435441, 490815, 725735, 870882, 981630, 1306323, 1451470, 1886911, 2177205, 2612646, 3773822, 4354410, 5660733, 6531615, 9434555, 11321466, 13063230, 16982199, 18869110, 28303665, 33964398, 56607330, 84910995, 169821990]

約数ペア:

[(1, 169821990), (2, 84910995), (3, 56607330), (5, 33964398), (6, 28303665), (9, 18869110), (10, 16982199), (13, 13063230), (15, 11321466), (18, 9434555), (26, 6531615), (30, 5660733), (39, 4354410), (45, 3773822), (65, 2612646), (78, 2177205), (90, 1886911), (117, 1451470), (130, 1306323), (173, 981630), (195, 870882), (234, 725735), (346, 490815), (390, 435441), (519, 327210), (585, 290294), (839, 202410), (865, 196326), (1038, 163605), (1170, 145147), (1557, 109070), (1678, 101205), (1730, 98163), (2249, 75510), (2517, 67470), (2595, 65442), (3114, 54535), (4195, 40482), (4498, 37755), (5034, 33735), (5190, 32721), (6747, 25170), (7551, 22490), (7785, 21814), (8390, 20241), (10907, 15570), (11245, 15102), (12585, 13494)]