1344700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 3562272

約数和(自身を除く): 2217572

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 113, 119, 140, 170, 175, 226, 238, 340, 350, 425, 452, 476, 565, 595, 700, 791, 850, 1130, 1190, 1582, 1700, 1921, 2260, 2380, 2825, 2975, 3164, 3842, 3955, 5650, 5950, 7684, 7910, 9605, 11300, 11900, 13447, 15820, 19210, 19775, 26894, 38420, 39550, 48025, 53788, 67235, 79100, 96050, 134470, 192100, 268940, 336175, 672350, 1344700]

約数ペア:

[(1, 1344700), (2, 672350), (4, 336175), (5, 268940), (7, 192100), (10, 134470), (14, 96050), (17, 79100), (20, 67235), (25, 53788), (28, 48025), (34, 39550), (35, 38420), (50, 26894), (68, 19775), (70, 19210), (85, 15820), (100, 13447), (113, 11900), (119, 11300), (140, 9605), (170, 7910), (175, 7684), (226, 5950), (238, 5650), (340, 3955), (350, 3842), (425, 3164), (452, 2975), (476, 2825), (565, 2380), (595, 2260), (700, 1921), (791, 1700), (850, 1582), (1130, 1190)]