85050450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:920

約数の個数: 72

約数和(自身を含む): 229593936

約数和(自身を除く): 144543486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 331, 450, 571, 662, 993, 1142, 1655, 1713, 1986, 2855, 2979, 3310, 3426, 4965, 5139, 5710, 5958, 8275, 8565, 9930, 10278, 14275, 14895, 16550, 17130, 24825, 25695, 28550, 29790, 42825, 49650, 51390, 74475, 85650, 128475, 148950, 189001, 256950, 378002, 567003, 945005, 1134006, 1701009, 1890010, 2835015, 3402018, 4725025, 5670030, 8505045, 9450050, 14175075, 17010090, 28350150, 42525225, 85050450]

約数ペア:

[(1, 85050450), (2, 42525225), (3, 28350150), (5, 17010090), (6, 14175075), (9, 9450050), (10, 8505045), (15, 5670030), (18, 4725025), (25, 3402018), (30, 2835015), (45, 1890010), (50, 1701009), (75, 1134006), (90, 945005), (150, 567003), (225, 378002), (331, 256950), (450, 189001), (571, 148950), (662, 128475), (993, 85650), (1142, 74475), (1655, 51390), (1713, 49650), (1986, 42825), (2855, 29790), (2979, 28550), (3310, 25695), (3426, 24825), (4965, 17130), (5139, 16550), (5710, 14895), (5958, 14275), (8275, 10278), (8565, 9930)]