489607500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:797

約数の個数: 120

約数和(自身を含む): 1444425136

約数和(自身を除く): 954817636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 125, 150, 194, 250, 291, 300, 375, 388, 485, 500, 582, 625, 673, 750, 970, 1164, 1250, 1346, 1455, 1500, 1875, 1940, 2019, 2425, 2500, 2692, 2910, 3365, 3750, 4038, 4850, 5820, 6730, 7275, 7500, 8076, 9700, 10095, 12125, 13460, 14550, 16825, 20190, 24250, 29100, 33650, 36375, 40380, 48500, 50475, 60625, 65281, 67300, 72750, 84125, 100950, 121250, 130562, 145500, 168250, 181875, 195843, 201900, 242500, 252375, 261124, 326405, 336500, 363750, 391686, 420625, 504750, 652810, 727500, 783372, 841250, 979215, 1009500, 1261875, 1305620, 1632025, 1682500, 1958430, 2523750, 3264050, 3916860, 4896075, 5047500, 6528100, 8160125, 9792150, 16320250, 19584300, 24480375, 32640500, 40800625, 48960750, 81601250, 97921500, 122401875, 163202500, 244803750, 489607500]

約数ペア:

[(1, 489607500), (2, 244803750), (3, 163202500), (4, 122401875), (5, 97921500), (6, 81601250), (10, 48960750), (12, 40800625), (15, 32640500), (20, 24480375), (25, 19584300), (30, 16320250), (50, 9792150), (60, 8160125), (75, 6528100), (97, 5047500), (100, 4896075), (125, 3916860), (150, 3264050), (194, 2523750), (250, 1958430), (291, 1682500), (300, 1632025), (375, 1305620), (388, 1261875), (485, 1009500), (500, 979215), (582, 841250), (625, 783372), (673, 727500), (750, 652810), (970, 504750), (1164, 420625), (1250, 391686), (1346, 363750), (1455, 336500), (1500, 326405), (1875, 261124), (1940, 252375), (2019, 242500), (2425, 201900), (2500, 195843), (2692, 181875), (2910, 168250), (3365, 145500), (3750, 130562), (4038, 121250), (4850, 100950), (5820, 84125), (6730, 72750), (7275, 67300), (7500, 65281), (8076, 60625), (9700, 50475), (10095, 48500), (12125, 40380), (13460, 36375), (14550, 33650), (16825, 29100), (20190, 24250)]