77947500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:593

約数の個数: 120

約数和(自身を含む): 239673280

約数和(自身を除く): 161725780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 547, 570, 625, 750, 950, 1094, 1140, 1250, 1425, 1500, 1641, 1875, 1900, 2188, 2375, 2500, 2735, 2850, 3282, 3750, 4750, 5470, 5700, 6564, 7125, 7500, 8205, 9500, 10393, 10940, 11875, 13675, 14250, 16410, 20786, 23750, 27350, 28500, 31179, 32820, 35625, 41025, 41572, 47500, 51965, 54700, 62358, 68375, 71250, 82050, 103930, 124716, 136750, 142500, 155895, 164100, 205125, 207860, 259825, 273500, 311790, 341875, 410250, 519650, 623580, 683750, 779475, 820500, 1025625, 1039300, 1299125, 1367500, 1558950, 2051250, 2598250, 3117900, 3897375, 4102500, 5196500, 6495625, 7794750, 12991250, 15589500, 19486875, 25982500, 38973750, 77947500]

約数ペア:

[(1, 77947500), (2, 38973750), (3, 25982500), (4, 19486875), (5, 15589500), (6, 12991250), (10, 7794750), (12, 6495625), (15, 5196500), (19, 4102500), (20, 3897375), (25, 3117900), (30, 2598250), (38, 2051250), (50, 1558950), (57, 1367500), (60, 1299125), (75, 1039300), (76, 1025625), (95, 820500), (100, 779475), (114, 683750), (125, 623580), (150, 519650), (190, 410250), (228, 341875), (250, 311790), (285, 273500), (300, 259825), (375, 207860), (380, 205125), (475, 164100), (500, 155895), (547, 142500), (570, 136750), (625, 124716), (750, 103930), (950, 82050), (1094, 71250), (1140, 68375), (1250, 62358), (1425, 54700), (1500, 51965), (1641, 47500), (1875, 41572), (1900, 41025), (2188, 35625), (2375, 32820), (2500, 31179), (2735, 28500), (2850, 27350), (3282, 23750), (3750, 20786), (4750, 16410), (5470, 14250), (5700, 13675), (6564, 11875), (7125, 10940), (7500, 10393), (8205, 9500)]