71500550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1925

約数の個数: 48

約数和(自身を含む): 147204864

約数和(自身を除く): 75704314

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 1831, 3550, 3662, 3905, 7810, 9155, 18310, 19525, 20141, 39050, 40282, 45775, 91550, 100705, 130001, 201410, 260002, 503525, 650005, 1007050, 1300010, 1430011, 2860022, 3250025, 6500050, 7150055, 14300110, 35750275, 71500550]

約数ペア:

[(1, 71500550), (2, 35750275), (5, 14300110), (10, 7150055), (11, 6500050), (22, 3250025), (25, 2860022), (50, 1430011), (55, 1300010), (71, 1007050), (110, 650005), (142, 503525), (275, 260002), (355, 201410), (550, 130001), (710, 100705), (781, 91550), (1562, 45775), (1775, 40282), (1831, 39050), (3550, 20141), (3662, 19525), (3905, 18310), (7810, 9155)]