75718980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7937}}^1$

素因数の和:8005

約数の個数: 72

約数和(自身を含む): 234043992

約数和(自身を除く): 158325012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 7937, 9540, 15874, 23811, 31748, 39685, 47622, 71433, 79370, 95244, 119055, 142866, 158740, 238110, 285732, 357165, 420661, 476220, 714330, 841322, 1261983, 1428660, 1682644, 2103305, 2523966, 3785949, 4206610, 5047932, 6309915, 7571898, 8413220, 12619830, 15143796, 18929745, 25239660, 37859490, 75718980]

約数ペア:

[(1, 75718980), (2, 37859490), (3, 25239660), (4, 18929745), (5, 15143796), (6, 12619830), (9, 8413220), (10, 7571898), (12, 6309915), (15, 5047932), (18, 4206610), (20, 3785949), (30, 2523966), (36, 2103305), (45, 1682644), (53, 1428660), (60, 1261983), (90, 841322), (106, 714330), (159, 476220), (180, 420661), (212, 357165), (265, 285732), (318, 238110), (477, 158740), (530, 142866), (636, 119055), (795, 95244), (954, 79370), (1060, 71433), (1590, 47622), (1908, 39685), (2385, 31748), (3180, 23811), (4770, 15874), (7937, 9540)]