2688420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 8886528

約数和(自身を除く): 6198108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 173, 185, 210, 222, 259, 346, 370, 420, 444, 518, 519, 555, 692, 740, 777, 865, 1036, 1038, 1110, 1211, 1295, 1554, 1730, 2076, 2220, 2422, 2590, 2595, 3108, 3460, 3633, 3885, 4844, 5180, 5190, 6055, 6401, 7266, 7770, 10380, 12110, 12802, 14532, 15540, 18165, 19203, 24220, 25604, 32005, 36330, 38406, 44807, 64010, 72660, 76812, 89614, 96015, 128020, 134421, 179228, 192030, 224035, 268842, 384060, 448070, 537684, 672105, 896140, 1344210, 2688420]

約数ペア:

[(1, 2688420), (2, 1344210), (3, 896140), (4, 672105), (5, 537684), (6, 448070), (7, 384060), (10, 268842), (12, 224035), (14, 192030), (15, 179228), (20, 134421), (21, 128020), (28, 96015), (30, 89614), (35, 76812), (37, 72660), (42, 64010), (60, 44807), (70, 38406), (74, 36330), (84, 32005), (105, 25604), (111, 24220), (140, 19203), (148, 18165), (173, 15540), (185, 14532), (210, 12802), (222, 12110), (259, 10380), (346, 7770), (370, 7266), (420, 6401), (444, 6055), (518, 5190), (519, 5180), (555, 4844), (692, 3885), (740, 3633), (777, 3460), (865, 3108), (1036, 2595), (1038, 2590), (1110, 2422), (1211, 2220), (1295, 2076), (1554, 1730)]