66870500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{7039}}^1$

素因数の和:7077

約数の個数: 48

約数和(自身を含む): 153753600

約数和(自身を除く): 86883100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 7039, 9500, 14078, 28156, 35195, 70390, 133741, 140780, 175975, 267482, 351950, 534964, 668705, 703900, 879875, 1337410, 1759750, 2674820, 3343525, 3519500, 6687050, 13374100, 16717625, 33435250, 66870500]

約数ペア:

[(1, 66870500), (2, 33435250), (4, 16717625), (5, 13374100), (10, 6687050), (19, 3519500), (20, 3343525), (25, 2674820), (38, 1759750), (50, 1337410), (76, 879875), (95, 703900), (100, 668705), (125, 534964), (190, 351950), (250, 267482), (380, 175975), (475, 140780), (500, 133741), (950, 70390), (1900, 35195), (2375, 28156), (4750, 14078), (7039, 9500)]