51730490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 116640000

約数和(自身を除く): 64909510

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 595, 986, 1015, 1190, 1499, 2030, 2465, 2998, 3451, 4930, 6902, 7495, 10493, 14990, 17255, 20986, 25483, 34510, 43471, 50966, 52465, 86942, 104930, 127415, 178381, 217355, 254830, 304297, 356762, 434710, 608594, 739007, 891905, 1478014, 1521485, 1783810, 3042970, 3695035, 5173049, 7390070, 10346098, 25865245, 51730490]

約数ペア:

[(1, 51730490), (2, 25865245), (5, 10346098), (7, 7390070), (10, 5173049), (14, 3695035), (17, 3042970), (29, 1783810), (34, 1521485), (35, 1478014), (58, 891905), (70, 739007), (85, 608594), (119, 434710), (145, 356762), (170, 304297), (203, 254830), (238, 217355), (290, 178381), (406, 127415), (493, 104930), (595, 86942), (986, 52465), (1015, 50966), (1190, 43471), (1499, 34510), (2030, 25483), (2465, 20986), (2998, 17255), (3451, 14990), (4930, 10493), (6902, 7495)]