84700280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2677}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 219810240

約数和(自身を除く): 135109960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 2677, 3164, 3955, 4520, 5354, 6328, 7910, 10708, 13385, 15820, 18739, 21416, 26770, 31640, 37478, 53540, 74956, 93695, 107080, 149912, 187390, 302501, 374780, 605002, 749560, 1210004, 1512505, 2117507, 2420008, 3025010, 4235014, 6050020, 8470028, 10587535, 12100040, 16940056, 21175070, 42350140, 84700280]

約数ペア:

[(1, 84700280), (2, 42350140), (4, 21175070), (5, 16940056), (7, 12100040), (8, 10587535), (10, 8470028), (14, 6050020), (20, 4235014), (28, 3025010), (35, 2420008), (40, 2117507), (56, 1512505), (70, 1210004), (113, 749560), (140, 605002), (226, 374780), (280, 302501), (452, 187390), (565, 149912), (791, 107080), (904, 93695), (1130, 74956), (1582, 53540), (2260, 37478), (2677, 31640), (3164, 26770), (3955, 21416), (4520, 18739), (5354, 15820), (6328, 13385), (7910, 10708)]