105487500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 321541920

約数和(自身を除く): 216054420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 97, 100, 116, 125, 145, 150, 174, 194, 250, 290, 291, 300, 348, 375, 388, 435, 485, 500, 580, 582, 625, 725, 750, 870, 970, 1164, 1250, 1450, 1455, 1500, 1740, 1875, 1940, 2175, 2425, 2500, 2813, 2900, 2910, 3125, 3625, 3750, 4350, 4850, 5626, 5820, 6250, 7250, 7275, 7500, 8439, 8700, 9375, 9700, 10875, 11252, 12125, 12500, 14065, 14500, 14550, 16878, 18125, 18750, 21750, 24250, 28130, 29100, 33756, 36250, 36375, 37500, 42195, 43500, 48500, 54375, 56260, 60625, 70325, 72500, 72750, 84390, 90625, 108750, 121250, 140650, 145500, 168780, 181250, 181875, 210975, 217500, 242500, 271875, 281300, 303125, 351625, 362500, 363750, 421950, 543750, 606250, 703250, 727500, 843900, 909375, 1054875, 1087500, 1212500, 1406500, 1758125, 1818750, 2109750, 3516250, 3637500, 4219500, 5274375, 7032500, 8790625, 10548750, 17581250, 21097500, 26371875, 35162500, 52743750, 105487500]

約数ペア:

[(1, 105487500), (2, 52743750), (3, 35162500), (4, 26371875), (5, 21097500), (6, 17581250), (10, 10548750), (12, 8790625), (15, 7032500), (20, 5274375), (25, 4219500), (29, 3637500), (30, 3516250), (50, 2109750), (58, 1818750), (60, 1758125), (75, 1406500), (87, 1212500), (97, 1087500), (100, 1054875), (116, 909375), (125, 843900), (145, 727500), (150, 703250), (174, 606250), (194, 543750), (250, 421950), (290, 363750), (291, 362500), (300, 351625), (348, 303125), (375, 281300), (388, 271875), (435, 242500), (485, 217500), (500, 210975), (580, 181875), (582, 181250), (625, 168780), (725, 145500), (750, 140650), (870, 121250), (970, 108750), (1164, 90625), (1250, 84390), (1450, 72750), (1455, 72500), (1500, 70325), (1740, 60625), (1875, 56260), (1940, 54375), (2175, 48500), (2425, 43500), (2500, 42195), (2813, 37500), (2900, 36375), (2910, 36250), (3125, 33756), (3625, 29100), (3750, 28130), (4350, 24250), (4850, 21750), (5626, 18750), (5820, 18125), (6250, 16878), (7250, 14550), (7275, 14500), (7500, 14065), (8439, 12500), (8700, 12125), (9375, 11252), (9700, 10875)]