38717700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 129991680

約数和(自身を除く): 91273980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 103, 105, 140, 150, 175, 179, 206, 210, 300, 309, 350, 358, 412, 420, 515, 525, 537, 618, 700, 716, 721, 895, 1030, 1050, 1074, 1236, 1253, 1442, 1545, 1790, 2060, 2100, 2148, 2163, 2506, 2575, 2685, 2884, 3090, 3580, 3605, 3759, 4326, 4475, 5012, 5150, 5370, 6180, 6265, 7210, 7518, 7725, 8652, 8950, 10300, 10740, 10815, 12530, 13425, 14420, 15036, 15450, 17900, 18025, 18437, 18795, 21630, 25060, 26850, 30900, 31325, 36050, 36874, 37590, 43260, 53700, 54075, 55311, 62650, 72100, 73748, 75180, 92185, 93975, 108150, 110622, 125300, 129059, 184370, 187950, 216300, 221244, 258118, 276555, 368740, 375900, 387177, 460925, 516236, 553110, 645295, 774354, 921850, 1106220, 1290590, 1382775, 1548708, 1843700, 1935885, 2581180, 2765550, 3226475, 3871770, 5531100, 6452950, 7743540, 9679425, 12905900, 19358850, 38717700]

約数ペア:

[(1, 38717700), (2, 19358850), (3, 12905900), (4, 9679425), (5, 7743540), (6, 6452950), (7, 5531100), (10, 3871770), (12, 3226475), (14, 2765550), (15, 2581180), (20, 1935885), (21, 1843700), (25, 1548708), (28, 1382775), (30, 1290590), (35, 1106220), (42, 921850), (50, 774354), (60, 645295), (70, 553110), (75, 516236), (84, 460925), (100, 387177), (103, 375900), (105, 368740), (140, 276555), (150, 258118), (175, 221244), (179, 216300), (206, 187950), (210, 184370), (300, 129059), (309, 125300), (350, 110622), (358, 108150), (412, 93975), (420, 92185), (515, 75180), (525, 73748), (537, 72100), (618, 62650), (700, 55311), (716, 54075), (721, 53700), (895, 43260), (1030, 37590), (1050, 36874), (1074, 36050), (1236, 31325), (1253, 30900), (1442, 26850), (1545, 25060), (1790, 21630), (2060, 18795), (2100, 18437), (2148, 18025), (2163, 17900), (2506, 15450), (2575, 15036), (2685, 14420), (2884, 13425), (3090, 12530), (3580, 10815), (3605, 10740), (3759, 10300), (4326, 8950), (4475, 8652), (5012, 7725), (5150, 7518), (5370, 7210), (6180, 6265)]