1718200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 4452840

約数和(自身を除く): 2734640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 121, 142, 200, 220, 242, 275, 284, 355, 440, 484, 550, 568, 605, 710, 781, 968, 1100, 1210, 1420, 1562, 1775, 2200, 2420, 2840, 3025, 3124, 3550, 3905, 4840, 6050, 6248, 7100, 7810, 8591, 12100, 14200, 15620, 17182, 19525, 24200, 31240, 34364, 39050, 42955, 68728, 78100, 85910, 156200, 171820, 214775, 343640, 429550, 859100, 1718200]

約数ペア:

[(1, 1718200), (2, 859100), (4, 429550), (5, 343640), (8, 214775), (10, 171820), (11, 156200), (20, 85910), (22, 78100), (25, 68728), (40, 42955), (44, 39050), (50, 34364), (55, 31240), (71, 24200), (88, 19525), (100, 17182), (110, 15620), (121, 14200), (142, 12100), (200, 8591), (220, 7810), (242, 7100), (275, 6248), (284, 6050), (355, 4840), (440, 3905), (484, 3550), (550, 3124), (568, 3025), (605, 2840), (710, 2420), (781, 2200), (968, 1775), (1100, 1562), (1210, 1420)]