212714100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{26261}}^1$

素因数の和:26287

約数の個数: 90

約数和(自身を含む): 689561334

約数和(自身を除く): 476847234

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 26261, 52522, 78783, 105044, 131305, 157566, 236349, 262610, 315132, 393915, 472698, 525220, 656525, 709047, 787830, 945396, 1181745, 1313050, 1418094, 1575660, 1969575, 2127141, 2363490, 2626100, 2836188, 3545235, 3939150, 4254282, 4726980, 5908725, 7090470, 7878300, 8508564, 10635705, 11817450, 14180940, 17726175, 21271410, 23634900, 35452350, 42542820, 53178525, 70904700, 106357050, 212714100]

約数ペア:

[(1, 212714100), (2, 106357050), (3, 70904700), (4, 53178525), (5, 42542820), (6, 35452350), (9, 23634900), (10, 21271410), (12, 17726175), (15, 14180940), (18, 11817450), (20, 10635705), (25, 8508564), (27, 7878300), (30, 7090470), (36, 5908725), (45, 4726980), (50, 4254282), (54, 3939150), (60, 3545235), (75, 2836188), (81, 2626100), (90, 2363490), (100, 2127141), (108, 1969575), (135, 1575660), (150, 1418094), (162, 1313050), (180, 1181745), (225, 945396), (270, 787830), (300, 709047), (324, 656525), (405, 525220), (450, 472698), (540, 393915), (675, 315132), (810, 262610), (900, 236349), (1350, 157566), (1620, 131305), (2025, 105044), (2700, 78783), (4050, 52522), (8100, 26261)]