213124500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{15787}}^1$

素因数の和:15815

約数の個数: 96

約数和(自身を含む): 689619840

約数和(自身を除く): 476495340

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, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 2250, 2700, 3375, 4500, 6750, 13500, 15787, 31574, 47361, 63148, 78935, 94722, 142083, 157870, 189444, 236805, 284166, 315740, 394675, 426249, 473610, 568332, 710415, 789350, 852498, 947220, 1184025, 1420830, 1578700, 1704996, 1973375, 2131245, 2368050, 2841660, 3552075, 3946750, 4262490, 4736100, 5920125, 7104150, 7893500, 8524980, 10656225, 11840250, 14208300, 17760375, 21312450, 23680500, 35520750, 42624900, 53281125, 71041500, 106562250, 213124500]

約数ペア:

[(1, 213124500), (2, 106562250), (3, 71041500), (4, 53281125), (5, 42624900), (6, 35520750), (9, 23680500), (10, 21312450), (12, 17760375), (15, 14208300), (18, 11840250), (20, 10656225), (25, 8524980), (27, 7893500), (30, 7104150), (36, 5920125), (45, 4736100), (50, 4262490), (54, 3946750), (60, 3552075), (75, 2841660), (90, 2368050), (100, 2131245), (108, 1973375), (125, 1704996), (135, 1578700), (150, 1420830), (180, 1184025), (225, 947220), (250, 852498), (270, 789350), (300, 710415), (375, 568332), (450, 473610), (500, 426249), (540, 394675), (675, 315740), (750, 284166), (900, 236805), (1125, 189444), (1350, 157870), (1500, 142083), (2250, 94722), (2700, 78935), (3375, 63148), (4500, 47361), (6750, 31574), (13500, 15787)]