42531790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 93809664

約数和(自身を除く): 51277874

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 103, 119, 170, 206, 238, 347, 515, 595, 694, 721, 1030, 1190, 1442, 1735, 1751, 2429, 3470, 3502, 3605, 4858, 5899, 7210, 8755, 11798, 12145, 12257, 17510, 24290, 24514, 29495, 35741, 41293, 58990, 61285, 71482, 82586, 122570, 178705, 206465, 250187, 357410, 412930, 500374, 607597, 1215194, 1250935, 2501870, 3037985, 4253179, 6075970, 8506358, 21265895, 42531790]

約数ペア:

[(1, 42531790), (2, 21265895), (5, 8506358), (7, 6075970), (10, 4253179), (14, 3037985), (17, 2501870), (34, 1250935), (35, 1215194), (70, 607597), (85, 500374), (103, 412930), (119, 357410), (170, 250187), (206, 206465), (238, 178705), (347, 122570), (515, 82586), (595, 71482), (694, 61285), (721, 58990), (1030, 41293), (1190, 35741), (1442, 29495), (1735, 24514), (1751, 24290), (2429, 17510), (3470, 12257), (3502, 12145), (3605, 11798), (4858, 8755), (5899, 7210)]