78907020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57179}}^1$

素因数の和:57214

約数の個数: 48

約数和(自身を含む): 230549760

約数和(自身を除く): 151642740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 57179, 114358, 171537, 228716, 285895, 343074, 571790, 686148, 857685, 1143580, 1315117, 1715370, 2630234, 3430740, 3945351, 5260468, 6575585, 7890702, 13151170, 15781404, 19726755, 26302340, 39453510, 78907020]

約数ペア:

[(1, 78907020), (2, 39453510), (3, 26302340), (4, 19726755), (5, 15781404), (6, 13151170), (10, 7890702), (12, 6575585), (15, 5260468), (20, 3945351), (23, 3430740), (30, 2630234), (46, 1715370), (60, 1315117), (69, 1143580), (92, 857685), (115, 686148), (138, 571790), (230, 343074), (276, 285895), (345, 228716), (460, 171537), (690, 114358), (1380, 57179)]