17281740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1831

約数の個数: 96

約数和(自身を含む): 57738240

約数和(自身を除く): 40456500

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, 1789, 1932, 2415, 3220, 3578, 4830, 5367, 7156, 8945, 9660, 10734, 12523, 17890, 21468, 25046, 26835, 35780, 37569, 41147, 50092, 53670, 62615, 75138, 82294, 107340, 123441, 125230, 150276, 164588, 187845, 205735, 246882, 250460, 288029, 375690, 411470, 493764, 576058, 617205, 751380, 822940, 864087, 1152116, 1234410, 1440145, 1728174, 2468820, 2880290, 3456348, 4320435, 5760580, 8640870, 17281740]

約数ペア:

[(1, 17281740), (2, 8640870), (3, 5760580), (4, 4320435), (5, 3456348), (6, 2880290), (7, 2468820), (10, 1728174), (12, 1440145), (14, 1234410), (15, 1152116), (20, 864087), (21, 822940), (23, 751380), (28, 617205), (30, 576058), (35, 493764), (42, 411470), (46, 375690), (60, 288029), (69, 250460), (70, 246882), (84, 205735), (92, 187845), (105, 164588), (115, 150276), (138, 125230), (140, 123441), (161, 107340), (210, 82294), (230, 75138), (276, 62615), (322, 53670), (345, 50092), (420, 41147), (460, 37569), (483, 35780), (644, 26835), (690, 25046), (805, 21468), (966, 17890), (1380, 12523), (1610, 10734), (1789, 9660), (1932, 8945), (2415, 7156), (3220, 5367), (3578, 4830)]