201508750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 405770112

約数和(自身を除く): 204261362

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 125, 163, 215, 230, 250, 326, 430, 575, 625, 815, 989, 1075, 1150, 1250, 1630, 1978, 2150, 2875, 3749, 4075, 4945, 5375, 5750, 7009, 7498, 8150, 9890, 10750, 14018, 14375, 18745, 20375, 24725, 26875, 28750, 35045, 37490, 40750, 49450, 53750, 70090, 93725, 101875, 123625, 161207, 175225, 187450, 203750, 247250, 322414, 350450, 468625, 618125, 806035, 876125, 937250, 1236250, 1612070, 1752250, 2343125, 4030175, 4380625, 4686250, 8060350, 8761250, 20150875, 40301750, 100754375, 201508750]

約数ペア:

[(1, 201508750), (2, 100754375), (5, 40301750), (10, 20150875), (23, 8761250), (25, 8060350), (43, 4686250), (46, 4380625), (50, 4030175), (86, 2343125), (115, 1752250), (125, 1612070), (163, 1236250), (215, 937250), (230, 876125), (250, 806035), (326, 618125), (430, 468625), (575, 350450), (625, 322414), (815, 247250), (989, 203750), (1075, 187450), (1150, 175225), (1250, 161207), (1630, 123625), (1978, 101875), (2150, 93725), (2875, 70090), (3749, 53750), (4075, 49450), (4945, 40750), (5375, 37490), (5750, 35045), (7009, 28750), (7498, 26875), (8150, 24725), (9890, 20375), (10750, 18745), (14018, 14375)]