243887700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 216

約数和(自身を含む): 840696192

約数和(自身を除く): 596808492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 49, 50, 60, 70, 75, 84, 94, 98, 100, 105, 140, 141, 147, 150, 175, 188, 196, 210, 235, 245, 282, 294, 300, 329, 350, 353, 420, 470, 490, 525, 564, 588, 658, 700, 705, 706, 735, 940, 980, 987, 1050, 1059, 1175, 1225, 1316, 1410, 1412, 1470, 1645, 1765, 1974, 2100, 2118, 2303, 2350, 2450, 2471, 2820, 2940, 3290, 3525, 3530, 3675, 3948, 4236, 4606, 4700, 4900, 4935, 4942, 5295, 6580, 6909, 7050, 7060, 7350, 7413, 8225, 8825, 9212, 9870, 9884, 10590, 11515, 12355, 13818, 14100, 14700, 14826, 16450, 16591, 17297, 17650, 19740, 21180, 23030, 24675, 24710, 26475, 27636, 29652, 32900, 33182, 34545, 34594, 35300, 37065, 46060, 49350, 49420, 49773, 51891, 52950, 57575, 61775, 66364, 69090, 69188, 74130, 82955, 86485, 98700, 99546, 103782, 105900, 115150, 116137, 123550, 138180, 148260, 165910, 172725, 172970, 185325, 199092, 207564, 230300, 232274, 247100, 248865, 259455, 331820, 345450, 345940, 348411, 370650, 414775, 432425, 464548, 497730, 518910, 580685, 690900, 696822, 741300, 812959, 829550, 864850, 995460, 1037820, 1161370, 1244325, 1297275, 1393644, 1625918, 1659100, 1729700, 1742055, 2322740, 2438877, 2488650, 2594550, 2903425, 3251836, 3484110, 4064795, 4877754, 4977300, 5189100, 5806850, 6968220, 8129590, 8710275, 9755508, 11613700, 12194385, 16259180, 17420550, 20323975, 24388770, 34841100, 40647950, 48777540, 60971925, 81295900, 121943850, 243887700]

約数ペア:

[(1, 243887700), (2, 121943850), (3, 81295900), (4, 60971925), (5, 48777540), (6, 40647950), (7, 34841100), (10, 24388770), (12, 20323975), (14, 17420550), (15, 16259180), (20, 12194385), (21, 11613700), (25, 9755508), (28, 8710275), (30, 8129590), (35, 6968220), (42, 5806850), (47, 5189100), (49, 4977300), (50, 4877754), (60, 4064795), (70, 3484110), (75, 3251836), (84, 2903425), (94, 2594550), (98, 2488650), (100, 2438877), (105, 2322740), (140, 1742055), (141, 1729700), (147, 1659100), (150, 1625918), (175, 1393644), (188, 1297275), (196, 1244325), (210, 1161370), (235, 1037820), (245, 995460), (282, 864850), (294, 829550), (300, 812959), (329, 741300), (350, 696822), (353, 690900), (420, 580685), (470, 518910), (490, 497730), (525, 464548), (564, 432425), (588, 414775), (658, 370650), (700, 348411), (705, 345940), (706, 345450), (735, 331820), (940, 259455), (980, 248865), (987, 247100), (1050, 232274), (1059, 230300), (1175, 207564), (1225, 199092), (1316, 185325), (1410, 172970), (1412, 172725), (1470, 165910), (1645, 148260), (1765, 138180), (1974, 123550), (2100, 116137), (2118, 115150), (2303, 105900), (2350, 103782), (2450, 99546), (2471, 98700), (2820, 86485), (2940, 82955), (3290, 74130), (3525, 69188), (3530, 69090), (3675, 66364), (3948, 61775), (4236, 57575), (4606, 52950), (4700, 51891), (4900, 49773), (4935, 49420), (4942, 49350), (5295, 46060), (6580, 37065), (6909, 35300), (7050, 34594), (7060, 34545), (7350, 33182), (7413, 32900), (8225, 29652), (8825, 27636), (9212, 26475), (9870, 24710), (9884, 24675), (10590, 23030), (11515, 21180), (12355, 19740), (13818, 17650), (14100, 17297), (14700, 16591), (14826, 16450)]