490136500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1226

約数の個数: 96

約数和(自身を含む): 1233872640

約数和(自身を除く): 743736140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 131, 140, 175, 250, 262, 350, 500, 524, 655, 700, 875, 917, 1069, 1310, 1750, 1834, 2138, 2620, 3275, 3500, 3668, 4276, 4585, 5345, 6550, 7483, 9170, 10690, 13100, 14966, 16375, 18340, 21380, 22925, 26725, 29932, 32750, 37415, 45850, 53450, 65500, 74830, 91700, 106900, 114625, 133625, 140039, 149660, 187075, 229250, 267250, 280078, 374150, 458500, 534500, 560156, 700195, 748300, 935375, 980273, 1400390, 1870750, 1960546, 2800780, 3500975, 3741500, 3921092, 4901365, 7001950, 9802730, 14003900, 17504875, 19605460, 24506825, 35009750, 49013650, 70019500, 98027300, 122534125, 245068250, 490136500]

約数ペア:

[(1, 490136500), (2, 245068250), (4, 122534125), (5, 98027300), (7, 70019500), (10, 49013650), (14, 35009750), (20, 24506825), (25, 19605460), (28, 17504875), (35, 14003900), (50, 9802730), (70, 7001950), (100, 4901365), (125, 3921092), (131, 3741500), (140, 3500975), (175, 2800780), (250, 1960546), (262, 1870750), (350, 1400390), (500, 980273), (524, 935375), (655, 748300), (700, 700195), (875, 560156), (917, 534500), (1069, 458500), (1310, 374150), (1750, 280078), (1834, 267250), (2138, 229250), (2620, 187075), (3275, 149660), (3500, 140039), (3668, 133625), (4276, 114625), (4585, 106900), (5345, 91700), (6550, 74830), (7483, 65500), (9170, 53450), (10690, 45850), (13100, 37415), (14966, 32750), (16375, 29932), (18340, 26725), (21380, 22925)]