85453740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20641}}^1$

素因数の和:20679

約数の個数: 72

約数和(自身を含む): 270492768

約数和(自身を除く): 185039028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20641, 41282, 61923, 82564, 103205, 123846, 185769, 206410, 247692, 309615, 371538, 412820, 474743, 619230, 743076, 928845, 949486, 1238460, 1424229, 1857690, 1898972, 2373715, 2848458, 3715380, 4272687, 4747430, 5696916, 7121145, 8545374, 9494860, 14242290, 17090748, 21363435, 28484580, 42726870, 85453740]

約数ペア:

[(1, 85453740), (2, 42726870), (3, 28484580), (4, 21363435), (5, 17090748), (6, 14242290), (9, 9494860), (10, 8545374), (12, 7121145), (15, 5696916), (18, 4747430), (20, 4272687), (23, 3715380), (30, 2848458), (36, 2373715), (45, 1898972), (46, 1857690), (60, 1424229), (69, 1238460), (90, 949486), (92, 928845), (115, 743076), (138, 619230), (180, 474743), (207, 412820), (230, 371538), (276, 309615), (345, 247692), (414, 206410), (460, 185769), (690, 123846), (828, 103205), (1035, 82564), (1380, 61923), (2070, 41282), (4140, 20641)]