211050900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{78167}}^1$

素因数の和:78190

約数の個数: 72

約数和(自身を含む): 678498240

約数和(自身を除く): 467447340

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, 78167, 156334, 234501, 312668, 390835, 469002, 703503, 781670, 938004, 1172505, 1407006, 1563340, 1954175, 2110509, 2345010, 2814012, 3517515, 3908350, 4221018, 4690020, 5862525, 7035030, 7816700, 8442036, 10552545, 11725050, 14070060, 17587575, 21105090, 23450100, 35175150, 42210180, 52762725, 70350300, 105525450, 211050900]

約数ペア:

[(1, 211050900), (2, 105525450), (3, 70350300), (4, 52762725), (5, 42210180), (6, 35175150), (9, 23450100), (10, 21105090), (12, 17587575), (15, 14070060), (18, 11725050), (20, 10552545), (25, 8442036), (27, 7816700), (30, 7035030), (36, 5862525), (45, 4690020), (50, 4221018), (54, 3908350), (60, 3517515), (75, 2814012), (90, 2345010), (100, 2110509), (108, 1954175), (135, 1563340), (150, 1407006), (180, 1172505), (225, 938004), (270, 781670), (300, 703503), (450, 469002), (540, 390835), (675, 312668), (900, 234501), (1350, 156334), (2700, 78167)]