42378690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 106091136

約数和(自身を除く): 63712446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 73, 74, 111, 146, 185, 219, 222, 365, 370, 438, 523, 555, 730, 1046, 1095, 1110, 1569, 2190, 2615, 2701, 3138, 5230, 5402, 7845, 8103, 13505, 15690, 16206, 19351, 27010, 38179, 38702, 40515, 58053, 76358, 81030, 96755, 114537, 116106, 190895, 193510, 229074, 290265, 381790, 572685, 580530, 1145370, 1412623, 2825246, 4237869, 7063115, 8475738, 14126230, 21189345, 42378690]

約数ペア:

[(1, 42378690), (2, 21189345), (3, 14126230), (5, 8475738), (6, 7063115), (10, 4237869), (15, 2825246), (30, 1412623), (37, 1145370), (73, 580530), (74, 572685), (111, 381790), (146, 290265), (185, 229074), (219, 193510), (222, 190895), (365, 116106), (370, 114537), (438, 96755), (523, 81030), (555, 76358), (730, 58053), (1046, 40515), (1095, 38702), (1110, 38179), (1569, 27010), (2190, 19351), (2615, 16206), (2701, 15690), (3138, 13505), (5230, 8103), (5402, 7845)]