21754200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2821

約数の個数: 96

約数和(自身を含む): 72651600

約数和(自身を除く): 50897400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 2789, 3900, 5578, 7800, 8367, 11156, 13945, 16734, 22312, 27890, 33468, 36257, 41835, 55780, 66936, 69725, 72514, 83670, 108771, 111560, 139450, 145028, 167340, 181285, 209175, 217542, 278900, 290056, 334680, 362570, 418350, 435084, 543855, 557800, 725140, 836700, 870168, 906425, 1087710, 1450280, 1673400, 1812850, 2175420, 2719275, 3625700, 4350840, 5438550, 7251400, 10877100, 21754200]

約数ペア:

[(1, 21754200), (2, 10877100), (3, 7251400), (4, 5438550), (5, 4350840), (6, 3625700), (8, 2719275), (10, 2175420), (12, 1812850), (13, 1673400), (15, 1450280), (20, 1087710), (24, 906425), (25, 870168), (26, 836700), (30, 725140), (39, 557800), (40, 543855), (50, 435084), (52, 418350), (60, 362570), (65, 334680), (75, 290056), (78, 278900), (100, 217542), (104, 209175), (120, 181285), (130, 167340), (150, 145028), (156, 139450), (195, 111560), (200, 108771), (260, 83670), (300, 72514), (312, 69725), (325, 66936), (390, 55780), (520, 41835), (600, 36257), (650, 33468), (780, 27890), (975, 22312), (1300, 16734), (1560, 13945), (1950, 11156), (2600, 8367), (2789, 7800), (3900, 5578)]