51783810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 140470848

約数和(自身を除く): 88687038

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 251, 299, 345, 390, 502, 529, 598, 690, 753, 897, 1058, 1255, 1495, 1506, 1587, 1794, 2510, 2645, 2990, 3174, 3263, 3765, 4485, 5290, 5773, 6526, 6877, 7530, 7935, 8970, 9789, 11546, 13754, 15870, 16315, 17319, 19578, 20631, 28865, 32630, 34385, 34638, 41262, 48945, 57730, 68770, 75049, 86595, 97890, 103155, 132779, 150098, 173190, 206310, 225147, 265558, 375245, 398337, 450294, 663895, 750490, 796674, 1125735, 1327790, 1726127, 1991685, 2251470, 3452254, 3983370, 5178381, 8630635, 10356762, 17261270, 25891905, 51783810]

約数ペア:

[(1, 51783810), (2, 25891905), (3, 17261270), (5, 10356762), (6, 8630635), (10, 5178381), (13, 3983370), (15, 3452254), (23, 2251470), (26, 1991685), (30, 1726127), (39, 1327790), (46, 1125735), (65, 796674), (69, 750490), (78, 663895), (115, 450294), (130, 398337), (138, 375245), (195, 265558), (230, 225147), (251, 206310), (299, 173190), (345, 150098), (390, 132779), (502, 103155), (529, 97890), (598, 86595), (690, 75049), (753, 68770), (897, 57730), (1058, 48945), (1255, 41262), (1495, 34638), (1506, 34385), (1587, 32630), (1794, 28865), (2510, 20631), (2645, 19578), (2990, 17319), (3174, 16315), (3263, 15870), (3765, 13754), (4485, 11546), (5290, 9789), (5773, 8970), (6526, 7935), (6877, 7530)]