170200240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{619}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 453899520

約数和(自身を除く): 283699280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 491, 560, 619, 982, 1238, 1964, 2455, 2476, 3095, 3437, 3928, 4333, 4910, 4952, 6190, 6874, 7856, 8666, 9820, 9904, 12380, 13748, 17185, 17332, 19640, 21665, 24760, 27496, 34370, 34664, 39280, 43330, 49520, 54992, 68740, 69328, 86660, 137480, 173320, 274960, 303929, 346640, 607858, 1215716, 1519645, 2127503, 2431432, 3039290, 4255006, 4862864, 6078580, 8510012, 10637515, 12157160, 17020024, 21275030, 24314320, 34040048, 42550060, 85100120, 170200240]

約数ペア:

[(1, 170200240), (2, 85100120), (4, 42550060), (5, 34040048), (7, 24314320), (8, 21275030), (10, 17020024), (14, 12157160), (16, 10637515), (20, 8510012), (28, 6078580), (35, 4862864), (40, 4255006), (56, 3039290), (70, 2431432), (80, 2127503), (112, 1519645), (140, 1215716), (280, 607858), (491, 346640), (560, 303929), (619, 274960), (982, 173320), (1238, 137480), (1964, 86660), (2455, 69328), (2476, 68740), (3095, 54992), (3437, 49520), (3928, 43330), (4333, 39280), (4910, 34664), (4952, 34370), (6190, 27496), (6874, 24760), (7856, 21665), (8666, 19640), (9820, 17332), (9904, 17185), (12380, 13748)]