172674040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8009}}^1$

素因数の和:8045

約数の個数: 96

約数和(自身を含む): 493095600

約数和(自身を除く): 320421560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 8009, 10780, 16018, 21560, 32036, 40045, 56063, 64072, 80090, 88099, 112126, 160180, 176198, 224252, 280315, 320360, 352396, 392441, 440495, 448504, 560630, 616693, 704792, 784882, 880990, 1121260, 1233386, 1569764, 1761980, 1962205, 2242520, 2466772, 3083465, 3139528, 3523960, 3924410, 4316851, 4933544, 6166930, 7848820, 8633702, 12333860, 15697640, 17267404, 21584255, 24667720, 34534808, 43168510, 86337020, 172674040]

約数ペア:

[(1, 172674040), (2, 86337020), (4, 43168510), (5, 34534808), (7, 24667720), (8, 21584255), (10, 17267404), (11, 15697640), (14, 12333860), (20, 8633702), (22, 7848820), (28, 6166930), (35, 4933544), (40, 4316851), (44, 3924410), (49, 3523960), (55, 3139528), (56, 3083465), (70, 2466772), (77, 2242520), (88, 1962205), (98, 1761980), (110, 1569764), (140, 1233386), (154, 1121260), (196, 880990), (220, 784882), (245, 704792), (280, 616693), (308, 560630), (385, 448504), (392, 440495), (440, 392441), (490, 352396), (539, 320360), (616, 280315), (770, 224252), (980, 176198), (1078, 160180), (1540, 112126), (1960, 88099), (2156, 80090), (2695, 64072), (3080, 56063), (4312, 40045), (5390, 32036), (8009, 21560), (10780, 16018)]