31511150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 69424128

約数和(自身を除く): 37912978

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 47, 50, 53, 55, 94, 106, 110, 115, 230, 235, 253, 265, 275, 470, 506, 517, 530, 550, 575, 583, 1034, 1081, 1150, 1166, 1175, 1219, 1265, 1325, 2162, 2350, 2438, 2491, 2530, 2585, 2650, 2915, 4982, 5170, 5405, 5830, 6095, 6325, 10810, 11891, 12190, 12455, 12650, 12925, 13409, 14575, 23782, 24910, 25850, 26818, 27025, 27401, 29150, 30475, 54050, 54802, 57293, 59455, 60950, 62275, 67045, 114586, 118910, 124550, 134090, 137005, 274010, 286465, 297275, 335225, 572930, 594550, 630223, 670450, 685025, 1260446, 1370050, 1432325, 2864650, 3151115, 6302230, 15755575, 31511150]

約数ペア:

[(1, 31511150), (2, 15755575), (5, 6302230), (10, 3151115), (11, 2864650), (22, 1432325), (23, 1370050), (25, 1260446), (46, 685025), (47, 670450), (50, 630223), (53, 594550), (55, 572930), (94, 335225), (106, 297275), (110, 286465), (115, 274010), (230, 137005), (235, 134090), (253, 124550), (265, 118910), (275, 114586), (470, 67045), (506, 62275), (517, 60950), (530, 59455), (550, 57293), (575, 54802), (583, 54050), (1034, 30475), (1081, 29150), (1150, 27401), (1166, 27025), (1175, 26818), (1219, 25850), (1265, 24910), (1325, 23782), (2162, 14575), (2350, 13409), (2438, 12925), (2491, 12650), (2530, 12455), (2585, 12190), (2650, 11891), (2915, 10810), (4982, 6325), (5170, 6095), (5405, 5830)]