121247500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{4409}}^1$

素因数の和:4444

約数の個数: 60

約数和(自身を含む): 289313640

約数和(自身を除く): 168066140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1100, 1250, 1375, 2500, 2750, 4409, 5500, 6875, 8818, 13750, 17636, 22045, 27500, 44090, 48499, 88180, 96998, 110225, 193996, 220450, 242495, 440900, 484990, 551125, 969980, 1102250, 1212475, 2204500, 2424950, 2755625, 4849900, 5511250, 6062375, 11022500, 12124750, 24249500, 30311875, 60623750, 121247500]

約数ペア:

[(1, 121247500), (2, 60623750), (4, 30311875), (5, 24249500), (10, 12124750), (11, 11022500), (20, 6062375), (22, 5511250), (25, 4849900), (44, 2755625), (50, 2424950), (55, 2204500), (100, 1212475), (110, 1102250), (125, 969980), (220, 551125), (250, 484990), (275, 440900), (500, 242495), (550, 220450), (625, 193996), (1100, 110225), (1250, 96998), (1375, 88180), (2500, 48499), (2750, 44090), (4409, 27500), (5500, 22045), (6875, 17636), (8818, 13750)]