81802050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{4507}}^1$

素因数の和:4544

約数の個数: 72

約数和(自身を含む): 223037808

約数和(自身を除く): 141235758

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 726, 825, 1210, 1650, 1815, 3025, 3630, 4507, 6050, 9014, 9075, 13521, 18150, 22535, 27042, 45070, 49577, 67605, 99154, 112675, 135210, 148731, 225350, 247885, 297462, 338025, 495770, 545347, 676050, 743655, 1090694, 1239425, 1487310, 1636041, 2478850, 2726735, 3272082, 3718275, 5453470, 7436550, 8180205, 13633675, 16360410, 27267350, 40901025, 81802050]

約数ペア:

[(1, 81802050), (2, 40901025), (3, 27267350), (5, 16360410), (6, 13633675), (10, 8180205), (11, 7436550), (15, 5453470), (22, 3718275), (25, 3272082), (30, 2726735), (33, 2478850), (50, 1636041), (55, 1487310), (66, 1239425), (75, 1090694), (110, 743655), (121, 676050), (150, 545347), (165, 495770), (242, 338025), (275, 297462), (330, 247885), (363, 225350), (550, 148731), (605, 135210), (726, 112675), (825, 99154), (1210, 67605), (1650, 49577), (1815, 45070), (3025, 27042), (3630, 22535), (4507, 18150), (6050, 13521), (9014, 9075)]