495827500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 120

約数和(自身を含む): 1283214240

約数和(自身を除く): 787386740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 125, 140, 145, 175, 203, 250, 290, 350, 406, 500, 580, 625, 700, 725, 812, 875, 977, 1015, 1250, 1450, 1750, 1954, 2030, 2500, 2900, 3500, 3625, 3908, 4060, 4375, 4885, 5075, 6839, 7250, 8750, 9770, 10150, 13678, 14500, 17500, 18125, 19540, 20300, 24425, 25375, 27356, 28333, 34195, 36250, 48850, 50750, 56666, 68390, 72500, 97700, 101500, 113332, 122125, 126875, 136780, 141665, 170975, 198331, 244250, 253750, 283330, 341950, 396662, 488500, 507500, 566660, 610625, 683900, 708325, 793324, 854875, 991655, 1221250, 1416650, 1709750, 1983310, 2442500, 2833300, 3419500, 3541625, 3966620, 4274375, 4958275, 7083250, 8548750, 9916550, 14166500, 17097500, 17708125, 19833100, 24791375, 35416250, 49582750, 70832500, 99165500, 123956875, 247913750, 495827500]

約数ペア:

[(1, 495827500), (2, 247913750), (4, 123956875), (5, 99165500), (7, 70832500), (10, 49582750), (14, 35416250), (20, 24791375), (25, 19833100), (28, 17708125), (29, 17097500), (35, 14166500), (50, 9916550), (58, 8548750), (70, 7083250), (100, 4958275), (116, 4274375), (125, 3966620), (140, 3541625), (145, 3419500), (175, 2833300), (203, 2442500), (250, 1983310), (290, 1709750), (350, 1416650), (406, 1221250), (500, 991655), (580, 854875), (625, 793324), (700, 708325), (725, 683900), (812, 610625), (875, 566660), (977, 507500), (1015, 488500), (1250, 396662), (1450, 341950), (1750, 283330), (1954, 253750), (2030, 244250), (2500, 198331), (2900, 170975), (3500, 141665), (3625, 136780), (3908, 126875), (4060, 122125), (4375, 113332), (4885, 101500), (5075, 97700), (6839, 72500), (7250, 68390), (8750, 56666), (9770, 50750), (10150, 48850), (13678, 36250), (14500, 34195), (17500, 28333), (18125, 27356), (19540, 25375), (20300, 24425)]