330578500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 854485632

約数和(自身を除く): 523907132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 103, 125, 131, 140, 175, 196, 206, 245, 250, 262, 350, 412, 490, 500, 515, 524, 655, 700, 721, 875, 917, 980, 1030, 1225, 1310, 1442, 1750, 1834, 2060, 2450, 2575, 2620, 2884, 3275, 3500, 3605, 3668, 4585, 4900, 5047, 5150, 6125, 6419, 6550, 7210, 9170, 10094, 10300, 12250, 12838, 12875, 13100, 13493, 14420, 16375, 18025, 18340, 20188, 22925, 24500, 25235, 25676, 25750, 26986, 32095, 32750, 36050, 45850, 50470, 51500, 53972, 64190, 65500, 67465, 72100, 90125, 91700, 94451, 100940, 114625, 126175, 128380, 134930, 160475, 180250, 188902, 229250, 252350, 269860, 320950, 337325, 360500, 377804, 458500, 472255, 504700, 630875, 641900, 661157, 674650, 802375, 944510, 1261750, 1322314, 1349300, 1604750, 1686625, 1889020, 2361275, 2523500, 2644628, 3209500, 3305785, 3373250, 4722550, 6611570, 6746500, 9445100, 11806375, 13223140, 16528925, 23612750, 33057850, 47225500, 66115700, 82644625, 165289250, 330578500]

約数ペア:

[(1, 330578500), (2, 165289250), (4, 82644625), (5, 66115700), (7, 47225500), (10, 33057850), (14, 23612750), (20, 16528925), (25, 13223140), (28, 11806375), (35, 9445100), (49, 6746500), (50, 6611570), (70, 4722550), (98, 3373250), (100, 3305785), (103, 3209500), (125, 2644628), (131, 2523500), (140, 2361275), (175, 1889020), (196, 1686625), (206, 1604750), (245, 1349300), (250, 1322314), (262, 1261750), (350, 944510), (412, 802375), (490, 674650), (500, 661157), (515, 641900), (524, 630875), (655, 504700), (700, 472255), (721, 458500), (875, 377804), (917, 360500), (980, 337325), (1030, 320950), (1225, 269860), (1310, 252350), (1442, 229250), (1750, 188902), (1834, 180250), (2060, 160475), (2450, 134930), (2575, 128380), (2620, 126175), (2884, 114625), (3275, 100940), (3500, 94451), (3605, 91700), (3668, 90125), (4585, 72100), (4900, 67465), (5047, 65500), (5150, 64190), (6125, 53972), (6419, 51500), (6550, 50470), (7210, 45850), (9170, 36050), (10094, 32750), (10300, 32095), (12250, 26986), (12838, 25750), (12875, 25676), (13100, 25235), (13493, 24500), (14420, 22925), (16375, 20188), (18025, 18340)]