51152750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 112039200

約数和(自身を除く): 60886450

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 89, 95, 110, 121, 125, 178, 190, 209, 242, 250, 275, 418, 445, 475, 550, 605, 890, 950, 979, 1045, 1210, 1375, 1691, 1958, 2090, 2225, 2299, 2375, 2750, 3025, 3382, 4450, 4598, 4750, 4895, 5225, 6050, 8455, 9790, 10450, 10769, 11125, 11495, 15125, 16910, 18601, 21538, 22250, 22990, 24475, 26125, 30250, 37202, 42275, 48950, 52250, 53845, 57475, 84550, 93005, 107690, 114950, 122375, 186010, 204611, 211375, 244750, 269225, 287375, 409222, 422750, 465025, 538450, 574750, 930050, 1023055, 1346125, 2046110, 2325125, 2692250, 4650250, 5115275, 10230550, 25576375, 51152750]

約数ペア:

[(1, 51152750), (2, 25576375), (5, 10230550), (10, 5115275), (11, 4650250), (19, 2692250), (22, 2325125), (25, 2046110), (38, 1346125), (50, 1023055), (55, 930050), (89, 574750), (95, 538450), (110, 465025), (121, 422750), (125, 409222), (178, 287375), (190, 269225), (209, 244750), (242, 211375), (250, 204611), (275, 186010), (418, 122375), (445, 114950), (475, 107690), (550, 93005), (605, 84550), (890, 57475), (950, 53845), (979, 52250), (1045, 48950), (1210, 42275), (1375, 37202), (1691, 30250), (1958, 26125), (2090, 24475), (2225, 22990), (2299, 22250), (2375, 21538), (2750, 18601), (3025, 16910), (3382, 15125), (4450, 11495), (4598, 11125), (4750, 10769), (4895, 10450), (5225, 9790), (6050, 8455)]