7200700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 17498880

約数和(自身を除く): 10298180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 191, 260, 290, 325, 377, 382, 580, 650, 725, 754, 764, 955, 1300, 1450, 1508, 1885, 1910, 2483, 2900, 3770, 3820, 4775, 4966, 5539, 7540, 9425, 9550, 9932, 11078, 12415, 18850, 19100, 22156, 24830, 27695, 37700, 49660, 55390, 62075, 72007, 110780, 124150, 138475, 144014, 248300, 276950, 288028, 360035, 553900, 720070, 1440140, 1800175, 3600350, 7200700]

約数ペア:

[(1, 7200700), (2, 3600350), (4, 1800175), (5, 1440140), (10, 720070), (13, 553900), (20, 360035), (25, 288028), (26, 276950), (29, 248300), (50, 144014), (52, 138475), (58, 124150), (65, 110780), (100, 72007), (116, 62075), (130, 55390), (145, 49660), (191, 37700), (260, 27695), (290, 24830), (325, 22156), (377, 19100), (382, 18850), (580, 12415), (650, 11078), (725, 9932), (754, 9550), (764, 9425), (955, 7540), (1300, 5539), (1450, 4966), (1508, 4775), (1885, 3820), (1910, 3770), (2483, 2900)]