31579800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 114516480

約数和(自身を除く): 82936680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 73, 75, 84, 100, 103, 105, 120, 140, 146, 150, 168, 175, 200, 206, 210, 219, 280, 292, 300, 309, 350, 365, 412, 420, 438, 511, 515, 525, 584, 600, 618, 700, 721, 730, 824, 840, 876, 1022, 1030, 1050, 1095, 1236, 1400, 1442, 1460, 1533, 1545, 1752, 1825, 2044, 2060, 2100, 2163, 2190, 2472, 2555, 2575, 2884, 2920, 3066, 3090, 3605, 3650, 4088, 4120, 4200, 4326, 4380, 5110, 5150, 5475, 5768, 6132, 6180, 7210, 7300, 7519, 7665, 7725, 8652, 8760, 10220, 10300, 10815, 10950, 12264, 12360, 12775, 14420, 14600, 15038, 15330, 15450, 17304, 18025, 20440, 20600, 21630, 21900, 22557, 25550, 28840, 30076, 30660, 30900, 36050, 37595, 38325, 43260, 43800, 45114, 51100, 52633, 54075, 60152, 61320, 61800, 72100, 75190, 76650, 86520, 90228, 102200, 105266, 108150, 112785, 144200, 150380, 153300, 157899, 180456, 187975, 210532, 216300, 225570, 263165, 300760, 306600, 315798, 375950, 421064, 432600, 451140, 526330, 563925, 631596, 751900, 789495, 902280, 1052660, 1127850, 1263192, 1315825, 1503800, 1578990, 2105320, 2255700, 2631650, 3157980, 3947475, 4511400, 5263300, 6315960, 7894950, 10526600, 15789900, 31579800]

約数ペア:

[(1, 31579800), (2, 15789900), (3, 10526600), (4, 7894950), (5, 6315960), (6, 5263300), (7, 4511400), (8, 3947475), (10, 3157980), (12, 2631650), (14, 2255700), (15, 2105320), (20, 1578990), (21, 1503800), (24, 1315825), (25, 1263192), (28, 1127850), (30, 1052660), (35, 902280), (40, 789495), (42, 751900), (50, 631596), (56, 563925), (60, 526330), (70, 451140), (73, 432600), (75, 421064), (84, 375950), (100, 315798), (103, 306600), (105, 300760), (120, 263165), (140, 225570), (146, 216300), (150, 210532), (168, 187975), (175, 180456), (200, 157899), (206, 153300), (210, 150380), (219, 144200), (280, 112785), (292, 108150), (300, 105266), (309, 102200), (350, 90228), (365, 86520), (412, 76650), (420, 75190), (438, 72100), (511, 61800), (515, 61320), (525, 60152), (584, 54075), (600, 52633), (618, 51100), (700, 45114), (721, 43800), (730, 43260), (824, 38325), (840, 37595), (876, 36050), (1022, 30900), (1030, 30660), (1050, 30076), (1095, 28840), (1236, 25550), (1400, 22557), (1442, 21900), (1460, 21630), (1533, 20600), (1545, 20440), (1752, 18025), (1825, 17304), (2044, 15450), (2060, 15330), (2100, 15038), (2163, 14600), (2190, 14420), (2472, 12775), (2555, 12360), (2575, 12264), (2884, 10950), (2920, 10815), (3066, 10300), (3090, 10220), (3605, 8760), (3650, 8652), (4088, 7725), (4120, 7665), (4200, 7519), (4326, 7300), (4380, 7210), (5110, 6180), (5150, 6132), (5475, 5768)]