75152980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1487}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 190487808

約数和(自身を除く): 115334828

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1487, 1805, 2527, 2660, 2974, 3610, 5054, 5948, 7220, 7435, 10108, 10409, 12635, 14870, 20818, 25270, 28253, 29740, 41636, 50540, 52045, 56506, 104090, 113012, 141265, 197771, 208180, 282530, 395542, 536807, 565060, 791084, 988855, 1073614, 1977710, 2147228, 2684035, 3757649, 3955420, 5368070, 7515298, 10736140, 15030596, 18788245, 37576490, 75152980]

約数ペア:

[(1, 75152980), (2, 37576490), (4, 18788245), (5, 15030596), (7, 10736140), (10, 7515298), (14, 5368070), (19, 3955420), (20, 3757649), (28, 2684035), (35, 2147228), (38, 1977710), (70, 1073614), (76, 988855), (95, 791084), (133, 565060), (140, 536807), (190, 395542), (266, 282530), (361, 208180), (380, 197771), (532, 141265), (665, 113012), (722, 104090), (1330, 56506), (1444, 52045), (1487, 50540), (1805, 41636), (2527, 29740), (2660, 28253), (2974, 25270), (3610, 20818), (5054, 14870), (5948, 12635), (7220, 10409), (7435, 10108)]