51677150

素因数分解:

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

素因数の和:466

約数の個数: 72

約数和(自身を含む): 116220240

約数和(自身を除く): 64543090

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 361, 409, 475, 665, 722, 818, 950, 1330, 1805, 2045, 2527, 2863, 3325, 3610, 4090, 5054, 5726, 6650, 7771, 9025, 10225, 12635, 14315, 15542, 18050, 20450, 25270, 28630, 38855, 54397, 63175, 71575, 77710, 108794, 126350, 143150, 147649, 194275, 271985, 295298, 388550, 543970, 738245, 1033543, 1359925, 1476490, 2067086, 2719850, 3691225, 5167715, 7382450, 10335430, 25838575, 51677150]

約数ペア:

[(1, 51677150), (2, 25838575), (5, 10335430), (7, 7382450), (10, 5167715), (14, 3691225), (19, 2719850), (25, 2067086), (35, 1476490), (38, 1359925), (50, 1033543), (70, 738245), (95, 543970), (133, 388550), (175, 295298), (190, 271985), (266, 194275), (350, 147649), (361, 143150), (409, 126350), (475, 108794), (665, 77710), (722, 71575), (818, 63175), (950, 54397), (1330, 38855), (1805, 28630), (2045, 25270), (2527, 20450), (2863, 18050), (3325, 15542), (3610, 14315), (4090, 12635), (5054, 10225), (5726, 9025), (6650, 7771)]