71614900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 178738560

約数和(自身を除く): 107123660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 263, 350, 389, 526, 700, 778, 1052, 1315, 1556, 1841, 1945, 2630, 2723, 3682, 3890, 5260, 5446, 6575, 7364, 7780, 9205, 9725, 10892, 13150, 13615, 18410, 19450, 26300, 27230, 36820, 38900, 46025, 54460, 68075, 92050, 102307, 136150, 184100, 204614, 272300, 409228, 511535, 716149, 1023070, 1432298, 2046140, 2557675, 2864596, 3580745, 5115350, 7161490, 10230700, 14322980, 17903725, 35807450, 71614900]

約数ペア:

[(1, 71614900), (2, 35807450), (4, 17903725), (5, 14322980), (7, 10230700), (10, 7161490), (14, 5115350), (20, 3580745), (25, 2864596), (28, 2557675), (35, 2046140), (50, 1432298), (70, 1023070), (100, 716149), (140, 511535), (175, 409228), (263, 272300), (350, 204614), (389, 184100), (526, 136150), (700, 102307), (778, 92050), (1052, 68075), (1315, 54460), (1556, 46025), (1841, 38900), (1945, 36820), (2630, 27230), (2723, 26300), (3682, 19450), (3890, 18410), (5260, 13615), (5446, 13150), (6575, 10892), (7364, 9725), (7780, 9205)]