17020920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 43942920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 881, 920, 966, 1288, 1380, 1610, 1762, 1932, 2415, 2643, 2760, 3220, 3524, 3864, 4405, 4830, 5286, 6167, 6440, 7048, 8810, 9660, 10572, 12334, 13215, 17620, 18501, 19320, 20263, 21144, 24668, 26430, 30835, 35240, 37002, 40526, 49336, 52860, 60789, 61670, 74004, 81052, 92505, 101315, 105720, 121578, 123340, 141841, 148008, 162104, 185010, 202630, 243156, 246680, 283682, 303945, 370020, 405260, 425523, 486312, 567364, 607890, 709205, 740040, 810520, 851046, 1134728, 1215780, 1418410, 1702092, 2127615, 2431560, 2836820, 3404184, 4255230, 5673640, 8510460, 17020920]

約数ペア:

[(1, 17020920), (2, 8510460), (3, 5673640), (4, 4255230), (5, 3404184), (6, 2836820), (7, 2431560), (8, 2127615), (10, 1702092), (12, 1418410), (14, 1215780), (15, 1134728), (20, 851046), (21, 810520), (23, 740040), (24, 709205), (28, 607890), (30, 567364), (35, 486312), (40, 425523), (42, 405260), (46, 370020), (56, 303945), (60, 283682), (69, 246680), (70, 243156), (84, 202630), (92, 185010), (105, 162104), (115, 148008), (120, 141841), (138, 123340), (140, 121578), (161, 105720), (168, 101315), (184, 92505), (210, 81052), (230, 74004), (276, 61670), (280, 60789), (322, 52860), (345, 49336), (420, 40526), (460, 37002), (483, 35240), (552, 30835), (644, 26430), (690, 24668), (805, 21144), (840, 20263), (881, 19320), (920, 18501), (966, 17620), (1288, 13215), (1380, 12334), (1610, 10572), (1762, 9660), (1932, 8810), (2415, 7048), (2643, 6440), (2760, 6167), (3220, 5286), (3524, 4830), (3864, 4405)]