81190200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1526

約数の個数: 192

約数和(自身を含む): 309980160

約数和(自身を除く): 228789960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 364, 390, 420, 455, 520, 525, 546, 600, 650, 700, 728, 780, 840, 910, 975, 1050, 1092, 1300, 1365, 1400, 1487, 1560, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 2974, 3640, 3900, 4200, 4461, 4550, 5460, 5948, 6825, 7435, 7800, 8922, 9100, 10409, 10920, 11896, 13650, 14870, 17844, 18200, 19331, 20818, 22305, 27300, 29740, 31227, 35688, 37175, 38662, 41636, 44610, 52045, 54600, 57993, 59480, 62454, 74350, 77324, 83272, 89220, 96655, 104090, 111525, 115986, 124908, 135317, 148700, 154648, 156135, 178440, 193310, 208180, 223050, 231972, 249816, 260225, 270634, 289965, 297400, 312270, 386620, 405951, 416360, 446100, 463944, 483275, 520450, 541268, 579930, 624540, 676585, 773240, 780675, 811902, 892200, 966550, 1040900, 1082536, 1159860, 1249080, 1353170, 1449825, 1561350, 1623804, 1933100, 2029755, 2081800, 2319720, 2706340, 2899650, 3122700, 3247608, 3382925, 3866200, 4059510, 5412680, 5799300, 6245400, 6765850, 8119020, 10148775, 11598600, 13531700, 16238040, 20297550, 27063400, 40595100, 81190200]

約数ペア:

[(1, 81190200), (2, 40595100), (3, 27063400), (4, 20297550), (5, 16238040), (6, 13531700), (7, 11598600), (8, 10148775), (10, 8119020), (12, 6765850), (13, 6245400), (14, 5799300), (15, 5412680), (20, 4059510), (21, 3866200), (24, 3382925), (25, 3247608), (26, 3122700), (28, 2899650), (30, 2706340), (35, 2319720), (39, 2081800), (40, 2029755), (42, 1933100), (50, 1623804), (52, 1561350), (56, 1449825), (60, 1353170), (65, 1249080), (70, 1159860), (75, 1082536), (78, 1040900), (84, 966550), (91, 892200), (100, 811902), (104, 780675), (105, 773240), (120, 676585), (130, 624540), (140, 579930), (150, 541268), (156, 520450), (168, 483275), (175, 463944), (182, 446100), (195, 416360), (200, 405951), (210, 386620), (260, 312270), (273, 297400), (280, 289965), (300, 270634), (312, 260225), (325, 249816), (350, 231972), (364, 223050), (390, 208180), (420, 193310), (455, 178440), (520, 156135), (525, 154648), (546, 148700), (600, 135317), (650, 124908), (700, 115986), (728, 111525), (780, 104090), (840, 96655), (910, 89220), (975, 83272), (1050, 77324), (1092, 74350), (1300, 62454), (1365, 59480), (1400, 57993), (1487, 54600), (1560, 52045), (1820, 44610), (1950, 41636), (2100, 38662), (2184, 37175), (2275, 35688), (2600, 31227), (2730, 29740), (2974, 27300), (3640, 22305), (3900, 20818), (4200, 19331), (4461, 18200), (4550, 17844), (5460, 14870), (5948, 13650), (6825, 11896), (7435, 10920), (7800, 10409), (8922, 9100)]