75038980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 166944960

約数和(自身を除く): 91905980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 724, 905, 1091, 1810, 2182, 3439, 3620, 4364, 5455, 6878, 10910, 13756, 17195, 20729, 21820, 34390, 41458, 68780, 82916, 103645, 197471, 207290, 394942, 414580, 789884, 987355, 1974710, 3751949, 3949420, 7503898, 15007796, 18759745, 37519490, 75038980]

約数ペア:

[(1, 75038980), (2, 37519490), (4, 18759745), (5, 15007796), (10, 7503898), (19, 3949420), (20, 3751949), (38, 1974710), (76, 987355), (95, 789884), (181, 414580), (190, 394942), (362, 207290), (380, 197471), (724, 103645), (905, 82916), (1091, 68780), (1810, 41458), (2182, 34390), (3439, 21820), (3620, 20729), (4364, 17195), (5455, 13756), (6878, 10910)]