7114250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 15724800

約数和(自身を除く): 8610550

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 199, 250, 275, 286, 325, 398, 550, 650, 715, 995, 1375, 1430, 1625, 1990, 2189, 2587, 2750, 3250, 3575, 4378, 4975, 5174, 7150, 9950, 10945, 12935, 17875, 21890, 24875, 25870, 28457, 35750, 49750, 54725, 56914, 64675, 109450, 129350, 142285, 273625, 284570, 323375, 547250, 646750, 711425, 1422850, 3557125, 7114250]

約数ペア:

[(1, 7114250), (2, 3557125), (5, 1422850), (10, 711425), (11, 646750), (13, 547250), (22, 323375), (25, 284570), (26, 273625), (50, 142285), (55, 129350), (65, 109450), (110, 64675), (125, 56914), (130, 54725), (143, 49750), (199, 35750), (250, 28457), (275, 25870), (286, 24875), (325, 21890), (398, 17875), (550, 12935), (650, 10945), (715, 9950), (995, 7150), (1375, 5174), (1430, 4975), (1625, 4378), (1990, 3575), (2189, 3250), (2587, 2750)]