212391000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{23599}}^1$

素因数の和:23626

約数の個数: 96

約数和(自身を含む): 717912000

約数和(自身を除く): 505521000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 3000, 4500, 9000, 23599, 47198, 70797, 94396, 117995, 141594, 188792, 212391, 235990, 283188, 353985, 424782, 471980, 566376, 589975, 707970, 849564, 943960, 1061955, 1179950, 1415940, 1699128, 1769925, 2123910, 2359900, 2831880, 2949875, 3539850, 4247820, 4719800, 5309775, 5899750, 7079700, 8495640, 8849625, 10619550, 11799500, 14159400, 17699250, 21239100, 23599000, 26548875, 35398500, 42478200, 53097750, 70797000, 106195500, 212391000]

約数ペア:

[(1, 212391000), (2, 106195500), (3, 70797000), (4, 53097750), (5, 42478200), (6, 35398500), (8, 26548875), (9, 23599000), (10, 21239100), (12, 17699250), (15, 14159400), (18, 11799500), (20, 10619550), (24, 8849625), (25, 8495640), (30, 7079700), (36, 5899750), (40, 5309775), (45, 4719800), (50, 4247820), (60, 3539850), (72, 2949875), (75, 2831880), (90, 2359900), (100, 2123910), (120, 1769925), (125, 1699128), (150, 1415940), (180, 1179950), (200, 1061955), (225, 943960), (250, 849564), (300, 707970), (360, 589975), (375, 566376), (450, 471980), (500, 424782), (600, 353985), (750, 283188), (900, 235990), (1000, 212391), (1125, 188792), (1500, 141594), (1800, 117995), (2250, 94396), (3000, 70797), (4500, 47198), (9000, 23599)]