71000100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{78889}}^1$

素因数の和:78909

約数の個数: 54

約数和(自身を含む): 222548690

約数和(自身を除く): 151548590

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 78889, 157778, 236667, 315556, 394445, 473334, 710001, 788890, 946668, 1183335, 1420002, 1577780, 1972225, 2366670, 2840004, 3550005, 3944450, 4733340, 5916675, 7100010, 7888900, 11833350, 14200020, 17750025, 23666700, 35500050, 71000100]

約数ペア:

[(1, 71000100), (2, 35500050), (3, 23666700), (4, 17750025), (5, 14200020), (6, 11833350), (9, 7888900), (10, 7100010), (12, 5916675), (15, 4733340), (18, 3944450), (20, 3550005), (25, 2840004), (30, 2366670), (36, 1972225), (45, 1577780), (50, 1420002), (60, 1183335), (75, 946668), (90, 788890), (100, 710001), (150, 473334), (180, 394445), (225, 315556), (300, 236667), (450, 157778), (900, 78889)]