84879900

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{499}}^1$

素因数の和:535

約数の個数: 216

約数和(自身を含む): 315952000

約数和(自身を除く): 231072100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 486, 499, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 972, 998, 1050, 1134, 1215, 1260, 1350, 1497, 1575, 1620, 1701, 1890, 1996, 2025, 2100, 2268, 2430, 2495, 2700, 2835, 2994, 3150, 3402, 3493, 3780, 4050, 4491, 4725, 4860, 4990, 5670, 5988, 6075, 6300, 6804, 6986, 7485, 8100, 8505, 8982, 9450, 9980, 10479, 11340, 12150, 12475, 13473, 13972, 14175, 14970, 17010, 17465, 17964, 18900, 20958, 22455, 24300, 24950, 26946, 28350, 29940, 31437, 34020, 34930, 37425, 40419, 41916, 42525, 44910, 49900, 52395, 53892, 56700, 62874, 67365, 69860, 74850, 80838, 85050, 87325, 89820, 94311, 104790, 112275, 121257, 125748, 134730, 149700, 157185, 161676, 170100, 174650, 188622, 202095, 209580, 224550, 242514, 261975, 269460, 282933, 314370, 336825, 349300, 377244, 404190, 449100, 471555, 485028, 523950, 565866, 606285, 628740, 673650, 785925, 808380, 848799, 943110, 1010475, 1047900, 1131732, 1212570, 1347300, 1414665, 1571850, 1697598, 1886220, 2020950, 2357775, 2425140, 2829330, 3031425, 3143700, 3395196, 4041900, 4243995, 4715550, 5658660, 6062850, 7073325, 8487990, 9431100, 12125700, 14146650, 16975980, 21219975, 28293300, 42439950, 84879900]

約数ペア:

[(1, 84879900), (2, 42439950), (3, 28293300), (4, 21219975), (5, 16975980), (6, 14146650), (7, 12125700), (9, 9431100), (10, 8487990), (12, 7073325), (14, 6062850), (15, 5658660), (18, 4715550), (20, 4243995), (21, 4041900), (25, 3395196), (27, 3143700), (28, 3031425), (30, 2829330), (35, 2425140), (36, 2357775), (42, 2020950), (45, 1886220), (50, 1697598), (54, 1571850), (60, 1414665), (63, 1347300), (70, 1212570), (75, 1131732), (81, 1047900), (84, 1010475), (90, 943110), (100, 848799), (105, 808380), (108, 785925), (126, 673650), (135, 628740), (140, 606285), (150, 565866), (162, 523950), (175, 485028), (180, 471555), (189, 449100), (210, 404190), (225, 377244), (243, 349300), (252, 336825), (270, 314370), (300, 282933), (315, 269460), (324, 261975), (350, 242514), (378, 224550), (405, 209580), (420, 202095), (450, 188622), (486, 174650), (499, 170100), (525, 161676), (540, 157185), (567, 149700), (630, 134730), (675, 125748), (700, 121257), (756, 112275), (810, 104790), (900, 94311), (945, 89820), (972, 87325), (998, 85050), (1050, 80838), (1134, 74850), (1215, 69860), (1260, 67365), (1350, 62874), (1497, 56700), (1575, 53892), (1620, 52395), (1701, 49900), (1890, 44910), (1996, 42525), (2025, 41916), (2100, 40419), (2268, 37425), (2430, 34930), (2495, 34020), (2700, 31437), (2835, 29940), (2994, 28350), (3150, 26946), (3402, 24950), (3493, 24300), (3780, 22455), (4050, 20958), (4491, 18900), (4725, 17964), (4860, 17465), (4990, 17010), (5670, 14970), (5988, 14175), (6075, 13972), (6300, 13473), (6804, 12475), (6986, 12150), (7485, 11340), (8100, 10479), (8505, 9980), (8982, 9450)]