352019920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1125

約数の個数: 120

約数和(自身を含む): 963721800

約数和(自身を除く): 611701880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 196, 245, 280, 356, 392, 445, 490, 560, 623, 712, 784, 890, 980, 1009, 1246, 1424, 1780, 1960, 2018, 2492, 3115, 3560, 3920, 4036, 4361, 4984, 5045, 6230, 7063, 7120, 8072, 8722, 9968, 10090, 12460, 14126, 16144, 17444, 20180, 21805, 24920, 28252, 34888, 35315, 40360, 43610, 49441, 49840, 56504, 69776, 70630, 80720, 87220, 89801, 98882, 113008, 141260, 174440, 179602, 197764, 247205, 282520, 348880, 359204, 395528, 449005, 494410, 565040, 628607, 718408, 791056, 898010, 988820, 1257214, 1436816, 1796020, 1977640, 2514428, 3143035, 3592040, 3955280, 4400249, 5028856, 6286070, 7184080, 8800498, 10057712, 12572140, 17600996, 22001245, 25144280, 35201992, 44002490, 50288560, 70403984, 88004980, 176009960, 352019920]

約数ペア:

[(1, 352019920), (2, 176009960), (4, 88004980), (5, 70403984), (7, 50288560), (8, 44002490), (10, 35201992), (14, 25144280), (16, 22001245), (20, 17600996), (28, 12572140), (35, 10057712), (40, 8800498), (49, 7184080), (56, 6286070), (70, 5028856), (80, 4400249), (89, 3955280), (98, 3592040), (112, 3143035), (140, 2514428), (178, 1977640), (196, 1796020), (245, 1436816), (280, 1257214), (356, 988820), (392, 898010), (445, 791056), (490, 718408), (560, 628607), (623, 565040), (712, 494410), (784, 449005), (890, 395528), (980, 359204), (1009, 348880), (1246, 282520), (1424, 247205), (1780, 197764), (1960, 179602), (2018, 174440), (2492, 141260), (3115, 113008), (3560, 98882), (3920, 89801), (4036, 87220), (4361, 80720), (4984, 70630), (5045, 69776), (6230, 56504), (7063, 49840), (7120, 49441), (8072, 43610), (8722, 40360), (9968, 35315), (10090, 34888), (12460, 28252), (14126, 24920), (16144, 21805), (17444, 20180)]