8248470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 21600000

約数和(自身を除く): 13351530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 499, 551, 570, 870, 998, 1102, 1497, 1653, 2495, 2755, 2994, 3306, 4990, 5510, 7485, 8265, 9481, 14471, 14970, 16530, 18962, 28443, 28942, 43413, 47405, 56886, 72355, 86826, 94810, 142215, 144710, 217065, 274949, 284430, 434130, 549898, 824847, 1374745, 1649694, 2749490, 4124235, 8248470]

約数ペア:

[(1, 8248470), (2, 4124235), (3, 2749490), (5, 1649694), (6, 1374745), (10, 824847), (15, 549898), (19, 434130), (29, 284430), (30, 274949), (38, 217065), (57, 144710), (58, 142215), (87, 94810), (95, 86826), (114, 72355), (145, 56886), (174, 47405), (190, 43413), (285, 28942), (290, 28443), (435, 18962), (499, 16530), (551, 14970), (570, 14471), (870, 9481), (998, 8265), (1102, 7485), (1497, 5510), (1653, 4990), (2495, 3306), (2755, 2994)]