537880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 1477440

約数和(自身を除く): 939560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 113, 119, 136, 140, 170, 226, 238, 280, 340, 452, 476, 565, 595, 680, 791, 904, 952, 1130, 1190, 1582, 1921, 2260, 2380, 3164, 3842, 3955, 4520, 4760, 6328, 7684, 7910, 9605, 13447, 15368, 15820, 19210, 26894, 31640, 38420, 53788, 67235, 76840, 107576, 134470, 268940, 537880]

約数ペア:

[(1, 537880), (2, 268940), (4, 134470), (5, 107576), (7, 76840), (8, 67235), (10, 53788), (14, 38420), (17, 31640), (20, 26894), (28, 19210), (34, 15820), (35, 15368), (40, 13447), (56, 9605), (68, 7910), (70, 7684), (85, 6328), (113, 4760), (119, 4520), (136, 3955), (140, 3842), (170, 3164), (226, 2380), (238, 2260), (280, 1921), (340, 1582), (452, 1190), (476, 1130), (565, 952), (595, 904), (680, 791)]