47578500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 153032880

約数和(自身を除く): 105454380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 109, 125, 150, 180, 194, 218, 225, 250, 291, 300, 327, 375, 388, 436, 450, 485, 500, 545, 582, 654, 750, 873, 900, 970, 981, 1090, 1125, 1164, 1308, 1455, 1500, 1635, 1746, 1940, 1962, 2180, 2250, 2425, 2725, 2910, 3270, 3492, 3924, 4365, 4500, 4850, 4905, 5450, 5820, 6540, 7275, 8175, 8730, 9700, 9810, 10573, 10900, 12125, 13625, 14550, 16350, 17460, 19620, 21146, 21825, 24250, 24525, 27250, 29100, 31719, 32700, 36375, 40875, 42292, 43650, 48500, 49050, 52865, 54500, 63438, 72750, 81750, 87300, 95157, 98100, 105730, 109125, 122625, 126876, 145500, 158595, 163500, 190314, 211460, 218250, 245250, 264325, 317190, 380628, 436500, 475785, 490500, 528650, 634380, 792975, 951570, 1057300, 1321625, 1585950, 1903140, 2378925, 2643250, 3171900, 3964875, 4757850, 5286500, 7929750, 9515700, 11894625, 15859500, 23789250, 47578500]

約数ペア:

[(1, 47578500), (2, 23789250), (3, 15859500), (4, 11894625), (5, 9515700), (6, 7929750), (9, 5286500), (10, 4757850), (12, 3964875), (15, 3171900), (18, 2643250), (20, 2378925), (25, 1903140), (30, 1585950), (36, 1321625), (45, 1057300), (50, 951570), (60, 792975), (75, 634380), (90, 528650), (97, 490500), (100, 475785), (109, 436500), (125, 380628), (150, 317190), (180, 264325), (194, 245250), (218, 218250), (225, 211460), (250, 190314), (291, 163500), (300, 158595), (327, 145500), (375, 126876), (388, 122625), (436, 109125), (450, 105730), (485, 98100), (500, 95157), (545, 87300), (582, 81750), (654, 72750), (750, 63438), (873, 54500), (900, 52865), (970, 49050), (981, 48500), (1090, 43650), (1125, 42292), (1164, 40875), (1308, 36375), (1455, 32700), (1500, 31719), (1635, 29100), (1746, 27250), (1940, 24525), (1962, 24250), (2180, 21825), (2250, 21146), (2425, 19620), (2725, 17460), (2910, 16350), (3270, 14550), (3492, 13625), (3924, 12125), (4365, 10900), (4500, 10573), (4850, 9810), (4905, 9700), (5450, 8730), (5820, 8175), (6540, 7275)]