72531900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 216

約数和(自身を含む): 269461920

約数和(自身を除く): 196930020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 50, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 116, 126, 140, 145, 150, 174, 175, 180, 203, 210, 225, 252, 261, 290, 300, 315, 348, 350, 397, 406, 420, 435, 450, 522, 525, 580, 609, 630, 700, 725, 794, 812, 870, 900, 1015, 1044, 1050, 1191, 1218, 1260, 1305, 1450, 1575, 1588, 1740, 1827, 1985, 2030, 2100, 2175, 2382, 2436, 2610, 2779, 2900, 3045, 3150, 3573, 3654, 3970, 4060, 4350, 4764, 5075, 5220, 5558, 5955, 6090, 6300, 6525, 7146, 7308, 7940, 8337, 8700, 9135, 9925, 10150, 11116, 11513, 11910, 12180, 13050, 13895, 14292, 15225, 16674, 17865, 18270, 19850, 20300, 23026, 23820, 25011, 26100, 27790, 29775, 30450, 33348, 34539, 35730, 36540, 39700, 41685, 45675, 46052, 50022, 55580, 57565, 59550, 60900, 69078, 69475, 71460, 80591, 83370, 89325, 91350, 100044, 103617, 115130, 119100, 125055, 138156, 138950, 161182, 166740, 172695, 178650, 182700, 207234, 208425, 230260, 241773, 250110, 277900, 287825, 322364, 345390, 357300, 402955, 414468, 416850, 483546, 500220, 518085, 575650, 625275, 690780, 725319, 805910, 833700, 863475, 967092, 1036170, 1151300, 1208865, 1250550, 1450638, 1611820, 1726950, 2014775, 2072340, 2417730, 2501100, 2590425, 2901276, 3453900, 3626595, 4029550, 4835460, 5180850, 6044325, 7253190, 8059100, 10361700, 12088650, 14506380, 18132975, 24177300, 36265950, 72531900]

約数ペア:

[(1, 72531900), (2, 36265950), (3, 24177300), (4, 18132975), (5, 14506380), (6, 12088650), (7, 10361700), (9, 8059100), (10, 7253190), (12, 6044325), (14, 5180850), (15, 4835460), (18, 4029550), (20, 3626595), (21, 3453900), (25, 2901276), (28, 2590425), (29, 2501100), (30, 2417730), (35, 2072340), (36, 2014775), (42, 1726950), (45, 1611820), (50, 1450638), (58, 1250550), (60, 1208865), (63, 1151300), (70, 1036170), (75, 967092), (84, 863475), (87, 833700), (90, 805910), (100, 725319), (105, 690780), (116, 625275), (126, 575650), (140, 518085), (145, 500220), (150, 483546), (174, 416850), (175, 414468), (180, 402955), (203, 357300), (210, 345390), (225, 322364), (252, 287825), (261, 277900), (290, 250110), (300, 241773), (315, 230260), (348, 208425), (350, 207234), (397, 182700), (406, 178650), (420, 172695), (435, 166740), (450, 161182), (522, 138950), (525, 138156), (580, 125055), (609, 119100), (630, 115130), (700, 103617), (725, 100044), (794, 91350), (812, 89325), (870, 83370), (900, 80591), (1015, 71460), (1044, 69475), (1050, 69078), (1191, 60900), (1218, 59550), (1260, 57565), (1305, 55580), (1450, 50022), (1575, 46052), (1588, 45675), (1740, 41685), (1827, 39700), (1985, 36540), (2030, 35730), (2100, 34539), (2175, 33348), (2382, 30450), (2436, 29775), (2610, 27790), (2779, 26100), (2900, 25011), (3045, 23820), (3150, 23026), (3573, 20300), (3654, 19850), (3970, 18270), (4060, 17865), (4350, 16674), (4764, 15225), (5075, 14292), (5220, 13895), (5558, 13050), (5955, 12180), (6090, 11910), (6300, 11513), (6525, 11116), (7146, 10150), (7308, 9925), (7940, 9135), (8337, 8700)]