84823750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 80

約数和(自身を含む): 179942400

約数和(自身を除く): 95118650

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 199, 250, 275, 310, 341, 398, 550, 625, 682, 775, 995, 1250, 1375, 1550, 1705, 1990, 2189, 2750, 3410, 3875, 4378, 4975, 6169, 6875, 7750, 8525, 9950, 10945, 12338, 13750, 17050, 19375, 21890, 24875, 30845, 38750, 42625, 49750, 54725, 61690, 67859, 85250, 109450, 124375, 135718, 154225, 213125, 248750, 273625, 308450, 339295, 426250, 547250, 678590, 771125, 1368125, 1542250, 1696475, 2736250, 3392950, 3855625, 7711250, 8482375, 16964750, 42411875, 84823750]

約数ペア:

[(1, 84823750), (2, 42411875), (5, 16964750), (10, 8482375), (11, 7711250), (22, 3855625), (25, 3392950), (31, 2736250), (50, 1696475), (55, 1542250), (62, 1368125), (110, 771125), (125, 678590), (155, 547250), (199, 426250), (250, 339295), (275, 308450), (310, 273625), (341, 248750), (398, 213125), (550, 154225), (625, 135718), (682, 124375), (775, 109450), (995, 85250), (1250, 67859), (1375, 61690), (1550, 54725), (1705, 49750), (1990, 42625), (2189, 38750), (2750, 30845), (3410, 24875), (3875, 21890), (4378, 19375), (4975, 17050), (6169, 13750), (6875, 12338), (7750, 10945), (8525, 9950)]