138168380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 352665600

約数和(自身を除く): 214497220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 127, 133, 140, 190, 254, 266, 380, 409, 508, 532, 635, 665, 818, 889, 1270, 1330, 1636, 1778, 2045, 2413, 2540, 2660, 2863, 3556, 4090, 4445, 4826, 5726, 7771, 8180, 8890, 9652, 11452, 12065, 14315, 15542, 16891, 17780, 24130, 28630, 31084, 33782, 38855, 48260, 51943, 54397, 57260, 67564, 77710, 84455, 103886, 108794, 155420, 168910, 207772, 217588, 259715, 271985, 337820, 363601, 519430, 543970, 727202, 986917, 1038860, 1087940, 1454404, 1818005, 1973834, 3636010, 3947668, 4934585, 6908419, 7272020, 9869170, 13816838, 19738340, 27633676, 34542095, 69084190, 138168380]

約数ペア:

[(1, 138168380), (2, 69084190), (4, 34542095), (5, 27633676), (7, 19738340), (10, 13816838), (14, 9869170), (19, 7272020), (20, 6908419), (28, 4934585), (35, 3947668), (38, 3636010), (70, 1973834), (76, 1818005), (95, 1454404), (127, 1087940), (133, 1038860), (140, 986917), (190, 727202), (254, 543970), (266, 519430), (380, 363601), (409, 337820), (508, 271985), (532, 259715), (635, 217588), (665, 207772), (818, 168910), (889, 155420), (1270, 108794), (1330, 103886), (1636, 84455), (1778, 77710), (2045, 67564), (2413, 57260), (2540, 54397), (2660, 51943), (2863, 48260), (3556, 38855), (4090, 33782), (4445, 31084), (4826, 28630), (5726, 24130), (7771, 17780), (8180, 16891), (8890, 15542), (9652, 14315), (11452, 12065)]