164717950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3409

約数の個数: 48

約数和(自身を含む): 327229056

約数和(自身を除く): 162511106

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1978, 2150, 3331, 4945, 6662, 9890, 16655, 24725, 33310, 49450, 76613, 83275, 143233, 153226, 166550, 286466, 383065, 716165, 766130, 1432330, 1915325, 3294359, 3580825, 3830650, 6588718, 7161650, 16471795, 32943590, 82358975, 164717950]

約数ペア:

[(1, 164717950), (2, 82358975), (5, 32943590), (10, 16471795), (23, 7161650), (25, 6588718), (43, 3830650), (46, 3580825), (50, 3294359), (86, 1915325), (115, 1432330), (215, 766130), (230, 716165), (430, 383065), (575, 286466), (989, 166550), (1075, 153226), (1150, 143233), (1978, 83275), (2150, 76613), (3331, 49450), (4945, 33310), (6662, 24725), (9890, 16655)]