7303400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 18638130

約数和(自身を除く): 11334730

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 130, 200, 212, 260, 265, 325, 424, 520, 530, 650, 689, 1060, 1300, 1325, 1378, 2120, 2600, 2650, 2756, 2809, 3445, 5300, 5512, 5618, 6890, 10600, 11236, 13780, 14045, 17225, 22472, 27560, 28090, 34450, 36517, 56180, 68900, 70225, 73034, 112360, 137800, 140450, 146068, 182585, 280900, 292136, 365170, 561800, 730340, 912925, 1460680, 1825850, 3651700, 7303400]

約数ペア:

[(1, 7303400), (2, 3651700), (4, 1825850), (5, 1460680), (8, 912925), (10, 730340), (13, 561800), (20, 365170), (25, 292136), (26, 280900), (40, 182585), (50, 146068), (52, 140450), (53, 137800), (65, 112360), (100, 73034), (104, 70225), (106, 68900), (130, 56180), (200, 36517), (212, 34450), (260, 28090), (265, 27560), (325, 22472), (424, 17225), (520, 14045), (530, 13780), (650, 11236), (689, 10600), (1060, 6890), (1300, 5618), (1325, 5512), (1378, 5300), (2120, 3445), (2600, 2809), (2650, 2756)]