7678090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 9740150

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 251, 266, 322, 437, 502, 665, 805, 874, 1255, 1330, 1610, 1757, 2185, 2510, 3059, 3514, 4370, 4769, 5773, 6118, 8785, 9538, 11546, 15295, 17570, 23845, 28865, 30590, 33383, 40411, 47690, 57730, 66766, 80822, 109687, 166915, 202055, 219374, 333830, 404110, 548435, 767809, 1096870, 1535618, 3839045, 7678090]

約数ペア:

[(1, 7678090), (2, 3839045), (5, 1535618), (7, 1096870), (10, 767809), (14, 548435), (19, 404110), (23, 333830), (35, 219374), (38, 202055), (46, 166915), (70, 109687), (95, 80822), (115, 66766), (133, 57730), (161, 47690), (190, 40411), (230, 33383), (251, 30590), (266, 28865), (322, 23845), (437, 17570), (502, 15295), (665, 11546), (805, 9538), (874, 8785), (1255, 6118), (1330, 5773), (1610, 4769), (1757, 4370), (2185, 3514), (2510, 3059)]