70397800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2909}}^1$

素因数の和:2947

約数の個数: 72

約数和(自身を含む): 179968950

約数和(自身を除く): 109571150

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 2909, 3025, 4840, 5818, 6050, 11636, 12100, 14545, 23272, 24200, 29090, 31999, 58180, 63998, 72725, 116360, 127996, 145450, 159995, 255992, 290900, 319990, 351989, 581800, 639980, 703978, 799975, 1279960, 1407956, 1599950, 1759945, 2815912, 3199900, 3519890, 6399800, 7039780, 8799725, 14079560, 17599450, 35198900, 70397800]

約数ペア:

[(1, 70397800), (2, 35198900), (4, 17599450), (5, 14079560), (8, 8799725), (10, 7039780), (11, 6399800), (20, 3519890), (22, 3199900), (25, 2815912), (40, 1759945), (44, 1599950), (50, 1407956), (55, 1279960), (88, 799975), (100, 703978), (110, 639980), (121, 581800), (200, 351989), (220, 319990), (242, 290900), (275, 255992), (440, 159995), (484, 145450), (550, 127996), (605, 116360), (968, 72725), (1100, 63998), (1210, 58180), (2200, 31999), (2420, 29090), (2909, 24200), (3025, 23272), (4840, 14545), (5818, 12100), (6050, 11636)]