55720500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 178930752

約数和(自身を除く): 123210252

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 125, 132, 150, 165, 220, 242, 250, 275, 300, 307, 330, 363, 375, 484, 500, 550, 605, 614, 660, 726, 750, 825, 921, 1100, 1210, 1228, 1375, 1452, 1500, 1535, 1650, 1815, 1842, 2420, 2750, 3025, 3070, 3300, 3377, 3630, 3684, 4125, 4605, 5500, 6050, 6140, 6754, 7260, 7675, 8250, 9075, 9210, 10131, 12100, 13508, 15125, 15350, 16500, 16885, 18150, 18420, 20262, 23025, 30250, 30700, 33770, 36300, 37147, 38375, 40524, 45375, 46050, 50655, 60500, 67540, 74294, 76750, 84425, 90750, 92100, 101310, 111441, 115125, 148588, 153500, 168850, 181500, 185735, 202620, 222882, 230250, 253275, 337700, 371470, 422125, 445764, 460500, 506550, 557205, 742940, 844250, 928675, 1013100, 1114410, 1266375, 1688500, 1857350, 2228820, 2532750, 2786025, 3714700, 4643375, 5065500, 5572050, 9286750, 11144100, 13930125, 18573500, 27860250, 55720500]

約数ペア:

[(1, 55720500), (2, 27860250), (3, 18573500), (4, 13930125), (5, 11144100), (6, 9286750), (10, 5572050), (11, 5065500), (12, 4643375), (15, 3714700), (20, 2786025), (22, 2532750), (25, 2228820), (30, 1857350), (33, 1688500), (44, 1266375), (50, 1114410), (55, 1013100), (60, 928675), (66, 844250), (75, 742940), (100, 557205), (110, 506550), (121, 460500), (125, 445764), (132, 422125), (150, 371470), (165, 337700), (220, 253275), (242, 230250), (250, 222882), (275, 202620), (300, 185735), (307, 181500), (330, 168850), (363, 153500), (375, 148588), (484, 115125), (500, 111441), (550, 101310), (605, 92100), (614, 90750), (660, 84425), (726, 76750), (750, 74294), (825, 67540), (921, 60500), (1100, 50655), (1210, 46050), (1228, 45375), (1375, 40524), (1452, 38375), (1500, 37147), (1535, 36300), (1650, 33770), (1815, 30700), (1842, 30250), (2420, 23025), (2750, 20262), (3025, 18420), (3070, 18150), (3300, 16885), (3377, 16500), (3630, 15350), (3684, 15125), (4125, 13508), (4605, 12100), (5500, 10131), (6050, 9210), (6140, 9075), (6754, 8250), (7260, 7675)]