55681800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 188023680

約数和(自身を除く): 132341880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 53, 60, 68, 75, 85, 100, 102, 103, 106, 120, 136, 150, 159, 170, 200, 204, 206, 212, 255, 265, 300, 309, 318, 340, 408, 412, 424, 425, 510, 515, 530, 600, 618, 636, 680, 795, 824, 850, 901, 1020, 1030, 1060, 1236, 1272, 1275, 1325, 1545, 1590, 1700, 1751, 1802, 2040, 2060, 2120, 2472, 2550, 2575, 2650, 2703, 3090, 3180, 3400, 3502, 3604, 3975, 4120, 4505, 5100, 5150, 5253, 5300, 5406, 5459, 6180, 6360, 7004, 7208, 7725, 7950, 8755, 9010, 10200, 10300, 10506, 10600, 10812, 10918, 12360, 13515, 14008, 15450, 15900, 16377, 17510, 18020, 20600, 21012, 21624, 21836, 22525, 26265, 27030, 27295, 30900, 31800, 32754, 35020, 36040, 42024, 43672, 43775, 45050, 52530, 54060, 54590, 61800, 65508, 67575, 70040, 81885, 87550, 90100, 92803, 105060, 108120, 109180, 131016, 131325, 135150, 136475, 163770, 175100, 180200, 185606, 210120, 218360, 262650, 270300, 272950, 278409, 327540, 350200, 371212, 409425, 464015, 525300, 540600, 545900, 556818, 655080, 742424, 818850, 928030, 1050600, 1091800, 1113636, 1392045, 1637700, 1856060, 2227272, 2320075, 2784090, 3275400, 3712120, 4640150, 5568180, 6960225, 9280300, 11136360, 13920450, 18560600, 27840900, 55681800]

約数ペア:

[(1, 55681800), (2, 27840900), (3, 18560600), (4, 13920450), (5, 11136360), (6, 9280300), (8, 6960225), (10, 5568180), (12, 4640150), (15, 3712120), (17, 3275400), (20, 2784090), (24, 2320075), (25, 2227272), (30, 1856060), (34, 1637700), (40, 1392045), (50, 1113636), (51, 1091800), (53, 1050600), (60, 928030), (68, 818850), (75, 742424), (85, 655080), (100, 556818), (102, 545900), (103, 540600), (106, 525300), (120, 464015), (136, 409425), (150, 371212), (159, 350200), (170, 327540), (200, 278409), (204, 272950), (206, 270300), (212, 262650), (255, 218360), (265, 210120), (300, 185606), (309, 180200), (318, 175100), (340, 163770), (408, 136475), (412, 135150), (424, 131325), (425, 131016), (510, 109180), (515, 108120), (530, 105060), (600, 92803), (618, 90100), (636, 87550), (680, 81885), (795, 70040), (824, 67575), (850, 65508), (901, 61800), (1020, 54590), (1030, 54060), (1060, 52530), (1236, 45050), (1272, 43775), (1275, 43672), (1325, 42024), (1545, 36040), (1590, 35020), (1700, 32754), (1751, 31800), (1802, 30900), (2040, 27295), (2060, 27030), (2120, 26265), (2472, 22525), (2550, 21836), (2575, 21624), (2650, 21012), (2703, 20600), (3090, 18020), (3180, 17510), (3400, 16377), (3502, 15900), (3604, 15450), (3975, 14008), (4120, 13515), (4505, 12360), (5100, 10918), (5150, 10812), (5253, 10600), (5300, 10506), (5406, 10300), (5459, 10200), (6180, 9010), (6360, 8755), (7004, 7950), (7208, 7725)]