54906770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 57067630

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 89, 95, 170, 178, 190, 191, 323, 382, 445, 646, 890, 955, 1513, 1615, 1691, 1910, 3026, 3230, 3247, 3382, 3629, 6494, 7258, 7565, 8455, 15130, 16235, 16910, 16999, 18145, 28747, 32470, 33998, 36290, 57494, 61693, 84995, 123386, 143735, 169990, 287470, 288983, 308465, 322981, 577966, 616930, 645962, 1444915, 1614905, 2889830, 3229810, 5490677, 10981354, 27453385, 54906770]

約数ペア:

[(1, 54906770), (2, 27453385), (5, 10981354), (10, 5490677), (17, 3229810), (19, 2889830), (34, 1614905), (38, 1444915), (85, 645962), (89, 616930), (95, 577966), (170, 322981), (178, 308465), (190, 288983), (191, 287470), (323, 169990), (382, 143735), (445, 123386), (646, 84995), (890, 61693), (955, 57494), (1513, 36290), (1615, 33998), (1691, 32470), (1910, 28747), (3026, 18145), (3230, 16999), (3247, 16910), (3382, 16235), (3629, 15130), (6494, 8455), (7258, 7565)]