153121970

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 279702720

約数和(自身を除く): 126580750

約数列:

[1, 2, 5, 10, 131, 179, 262, 358, 653, 655, 895, 1306, 1310, 1790, 3265, 6530, 23449, 46898, 85543, 116887, 117245, 171086, 233774, 234490, 427715, 584435, 855430, 1168870, 15312197, 30624394, 76560985, 153121970]

約数ペア:

[(1, 153121970), (2, 76560985), (5, 30624394), (10, 15312197), (131, 1168870), (179, 855430), (262, 584435), (358, 427715), (653, 234490), (655, 233774), (895, 171086), (1306, 117245), (1310, 116887), (1790, 85543), (3265, 46898), (6530, 23449)]