156988141220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{311}}^1\times {\mathrm{30011}}^1$

素因数の和:30389

約数の個数: 72

約数和(自身を含む): 342544483008

約数和(自身を除く): 185556341788

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 311, 580, 622, 841, 1244, 1555, 1682, 3110, 3364, 4205, 6220, 8410, 9019, 16820, 18038, 30011, 36076, 45095, 60022, 90190, 120044, 150055, 180380, 261551, 300110, 523102, 600220, 870319, 1046204, 1307755, 1740638, 2615510, 3481276, 4351595, 5231020, 8703190, 9333421, 17406380, 18666842, 25239251, 37333684, 46667105, 50478502, 93334210, 100957004, 126196255, 186668420, 252392510, 270669209, 504785020, 541338418, 1082676836, 1353346045, 2706692090, 5413384180, 7849407061, 15698814122, 31397628244, 39247035305, 78494070610, 156988141220]

約数ペア:

[(1, 156988141220), (2, 78494070610), (4, 39247035305), (5, 31397628244), (10, 15698814122), (20, 7849407061), (29, 5413384180), (58, 2706692090), (116, 1353346045), (145, 1082676836), (290, 541338418), (311, 504785020), (580, 270669209), (622, 252392510), (841, 186668420), (1244, 126196255), (1555, 100957004), (1682, 93334210), (3110, 50478502), (3364, 46667105), (4205, 37333684), (6220, 25239251), (8410, 18666842), (9019, 17406380), (16820, 9333421), (18038, 8703190), (30011, 5231020), (36076, 4351595), (45095, 3481276), (60022, 2615510), (90190, 1740638), (120044, 1307755), (150055, 1046204), (180380, 870319), (261551, 600220), (300110, 523102)]