899292730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 1876089600

約数和(自身を除く): 976796870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 281, 349, 562, 655, 698, 917, 1310, 1405, 1745, 1834, 1967, 2443, 2810, 3490, 3934, 4585, 4886, 9170, 9835, 12215, 19670, 24430, 36811, 45719, 73622, 91438, 98069, 184055, 196138, 228595, 257677, 320033, 368110, 457190, 490345, 515354, 640066, 686483, 980690, 1288385, 1372966, 1600165, 2576770, 3200330, 3432415, 6864830, 12847039, 25694078, 64235195, 89929273, 128470390, 179858546, 449646365, 899292730]

約数ペア:

[(1, 899292730), (2, 449646365), (5, 179858546), (7, 128470390), (10, 89929273), (14, 64235195), (35, 25694078), (70, 12847039), (131, 6864830), (262, 3432415), (281, 3200330), (349, 2576770), (562, 1600165), (655, 1372966), (698, 1288385), (917, 980690), (1310, 686483), (1405, 640066), (1745, 515354), (1834, 490345), (1967, 457190), (2443, 368110), (2810, 320033), (3490, 257677), (3934, 228595), (4585, 196138), (4886, 184055), (9170, 98069), (9835, 91438), (12215, 73622), (19670, 45719), (24430, 36811)]