171444700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 427285152

約数和(自身を除く): 255840452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 257, 350, 514, 700, 953, 1028, 1285, 1799, 1906, 2570, 3598, 3812, 4765, 5140, 6425, 6671, 7196, 8995, 9530, 12850, 13342, 17990, 19060, 23825, 25700, 26684, 33355, 35980, 44975, 47650, 66710, 89950, 95300, 133420, 166775, 179900, 244921, 333550, 489842, 667100, 979684, 1224605, 1714447, 2449210, 3428894, 4898420, 6123025, 6857788, 8572235, 12246050, 17144470, 24492100, 34288940, 42861175, 85722350, 171444700]

約数ペア:

[(1, 171444700), (2, 85722350), (4, 42861175), (5, 34288940), (7, 24492100), (10, 17144470), (14, 12246050), (20, 8572235), (25, 6857788), (28, 6123025), (35, 4898420), (50, 3428894), (70, 2449210), (100, 1714447), (140, 1224605), (175, 979684), (257, 667100), (350, 489842), (514, 333550), (700, 244921), (953, 179900), (1028, 166775), (1285, 133420), (1799, 95300), (1906, 89950), (2570, 66710), (3598, 47650), (3812, 44975), (4765, 35980), (5140, 33355), (6425, 26684), (6671, 25700), (7196, 23825), (8995, 19060), (9530, 17990), (12850, 13342)]