28354200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 103445760

約数和(自身を除く): 75091560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 50, 56, 60, 70, 75, 84, 86, 100, 105, 120, 129, 140, 150, 157, 168, 172, 175, 200, 210, 215, 258, 280, 300, 301, 314, 344, 350, 420, 430, 471, 516, 525, 600, 602, 628, 645, 700, 785, 840, 860, 903, 942, 1032, 1050, 1075, 1099, 1204, 1256, 1290, 1400, 1505, 1570, 1720, 1806, 1884, 2100, 2150, 2198, 2355, 2408, 2580, 3010, 3140, 3225, 3297, 3612, 3768, 3925, 4200, 4300, 4396, 4515, 4710, 5160, 5495, 6020, 6280, 6450, 6594, 6751, 7224, 7525, 7850, 8600, 8792, 9030, 9420, 10990, 11775, 12040, 12900, 13188, 13502, 15050, 15700, 16485, 18060, 18840, 20253, 21980, 22575, 23550, 25800, 26376, 27004, 27475, 30100, 31400, 32970, 33755, 36120, 40506, 43960, 45150, 47100, 47257, 54008, 54950, 60200, 65940, 67510, 81012, 82425, 90300, 94200, 94514, 101265, 109900, 131880, 135020, 141771, 162024, 164850, 168775, 180600, 189028, 202530, 219800, 236285, 270040, 283542, 329700, 337550, 378056, 405060, 472570, 506325, 567084, 659400, 675100, 708855, 810120, 945140, 1012650, 1134168, 1181425, 1350200, 1417710, 1890280, 2025300, 2362850, 2835420, 3544275, 4050600, 4725700, 5670840, 7088550, 9451400, 14177100, 28354200]

約数ペア:

[(1, 28354200), (2, 14177100), (3, 9451400), (4, 7088550), (5, 5670840), (6, 4725700), (7, 4050600), (8, 3544275), (10, 2835420), (12, 2362850), (14, 2025300), (15, 1890280), (20, 1417710), (21, 1350200), (24, 1181425), (25, 1134168), (28, 1012650), (30, 945140), (35, 810120), (40, 708855), (42, 675100), (43, 659400), (50, 567084), (56, 506325), (60, 472570), (70, 405060), (75, 378056), (84, 337550), (86, 329700), (100, 283542), (105, 270040), (120, 236285), (129, 219800), (140, 202530), (150, 189028), (157, 180600), (168, 168775), (172, 164850), (175, 162024), (200, 141771), (210, 135020), (215, 131880), (258, 109900), (280, 101265), (300, 94514), (301, 94200), (314, 90300), (344, 82425), (350, 81012), (420, 67510), (430, 65940), (471, 60200), (516, 54950), (525, 54008), (600, 47257), (602, 47100), (628, 45150), (645, 43960), (700, 40506), (785, 36120), (840, 33755), (860, 32970), (903, 31400), (942, 30100), (1032, 27475), (1050, 27004), (1075, 26376), (1099, 25800), (1204, 23550), (1256, 22575), (1290, 21980), (1400, 20253), (1505, 18840), (1570, 18060), (1720, 16485), (1806, 15700), (1884, 15050), (2100, 13502), (2150, 13188), (2198, 12900), (2355, 12040), (2408, 11775), (2580, 10990), (3010, 9420), (3140, 9030), (3225, 8792), (3297, 8600), (3612, 7850), (3768, 7525), (3925, 7224), (4200, 6751), (4300, 6594), (4396, 6450), (4515, 6280), (4710, 6020), (5160, 5495)]