858366700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 1927914800

約数和(自身を除く): 1069548100

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 139, 148, 185, 278, 370, 556, 695, 740, 925, 1390, 1669, 1850, 2780, 3338, 3475, 3700, 5143, 6676, 6950, 8345, 10286, 13900, 16690, 20572, 25715, 33380, 41725, 51430, 61753, 83450, 102860, 123506, 128575, 166900, 231991, 247012, 257150, 308765, 463982, 514300, 617530, 927964, 1159955, 1235060, 1543825, 2319910, 3087650, 4639820, 5799775, 6175300, 8583667, 11599550, 17167334, 23199100, 34334668, 42918335, 85836670, 171673340, 214591675, 429183350, 858366700]

約数ペア:

[(1, 858366700), (2, 429183350), (4, 214591675), (5, 171673340), (10, 85836670), (20, 42918335), (25, 34334668), (37, 23199100), (50, 17167334), (74, 11599550), (100, 8583667), (139, 6175300), (148, 5799775), (185, 4639820), (278, 3087650), (370, 2319910), (556, 1543825), (695, 1235060), (740, 1159955), (925, 927964), (1390, 617530), (1669, 514300), (1850, 463982), (2780, 308765), (3338, 257150), (3475, 247012), (3700, 231991), (5143, 166900), (6676, 128575), (6950, 123506), (8345, 102860), (10286, 83450), (13900, 61753), (16690, 51430), (20572, 41725), (25715, 33380)]