81824250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 206968320

約数和(自身を除く): 125144070

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 125, 150, 158, 237, 250, 375, 395, 474, 750, 790, 1185, 1381, 1975, 2370, 2762, 3950, 4143, 5925, 6905, 8286, 9875, 11850, 13810, 19750, 20715, 29625, 34525, 41430, 59250, 69050, 103575, 109099, 172625, 207150, 218198, 327297, 345250, 517875, 545495, 654594, 1035750, 1090990, 1636485, 2727475, 3272970, 5454950, 8182425, 13637375, 16364850, 27274750, 40912125, 81824250]

約数ペア:

[(1, 81824250), (2, 40912125), (3, 27274750), (5, 16364850), (6, 13637375), (10, 8182425), (15, 5454950), (25, 3272970), (30, 2727475), (50, 1636485), (75, 1090990), (79, 1035750), (125, 654594), (150, 545495), (158, 517875), (237, 345250), (250, 327297), (375, 218198), (395, 207150), (474, 172625), (750, 109099), (790, 103575), (1185, 69050), (1381, 59250), (1975, 41430), (2370, 34525), (2762, 29625), (3950, 20715), (4143, 19750), (5925, 13810), (6905, 11850), (8286, 9875)]