213000300

素因数分解:

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

素因数の和:78912

約数の個数: 72

約数和(自身を含む): 684765200

約数和(自身を除く): 471764900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 78889, 157778, 236667, 315556, 394445, 473334, 710001, 788890, 946668, 1183335, 1420002, 1577780, 1972225, 2130003, 2366670, 2840004, 3550005, 3944450, 4260006, 4733340, 5916675, 7100010, 7888900, 8520012, 10650015, 11833350, 14200020, 17750025, 21300030, 23666700, 35500050, 42600060, 53250075, 71000100, 106500150, 213000300]

約数ペア:

[(1, 213000300), (2, 106500150), (3, 71000100), (4, 53250075), (5, 42600060), (6, 35500050), (9, 23666700), (10, 21300030), (12, 17750025), (15, 14200020), (18, 11833350), (20, 10650015), (25, 8520012), (27, 7888900), (30, 7100010), (36, 5916675), (45, 4733340), (50, 4260006), (54, 3944450), (60, 3550005), (75, 2840004), (90, 2366670), (100, 2130003), (108, 1972225), (135, 1577780), (150, 1420002), (180, 1183335), (225, 946668), (270, 788890), (300, 710001), (450, 473334), (540, 394445), (675, 315556), (900, 236667), (1350, 157778), (2700, 78889)]