159885900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19739}}^1$

素因数の和:19765

約数の個数: 90

約数和(自身を含む): 518313180

約数和(自身を除く): 358427280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 19739, 39478, 59217, 78956, 98695, 118434, 177651, 197390, 236868, 296085, 355302, 394780, 493475, 532953, 592170, 710604, 888255, 986950, 1065906, 1184340, 1480425, 1598859, 1776510, 1973900, 2131812, 2664765, 2960850, 3197718, 3553020, 4441275, 5329530, 5921700, 6395436, 7994295, 8882550, 10659060, 13323825, 15988590, 17765100, 26647650, 31977180, 39971475, 53295300, 79942950, 159885900]

約数ペア:

[(1, 159885900), (2, 79942950), (3, 53295300), (4, 39971475), (5, 31977180), (6, 26647650), (9, 17765100), (10, 15988590), (12, 13323825), (15, 10659060), (18, 8882550), (20, 7994295), (25, 6395436), (27, 5921700), (30, 5329530), (36, 4441275), (45, 3553020), (50, 3197718), (54, 2960850), (60, 2664765), (75, 2131812), (81, 1973900), (90, 1776510), (100, 1598859), (108, 1480425), (135, 1184340), (150, 1065906), (162, 986950), (180, 888255), (225, 710604), (270, 592170), (300, 532953), (324, 493475), (405, 394780), (450, 355302), (540, 296085), (675, 236868), (810, 197390), (900, 177651), (1350, 118434), (1620, 98695), (2025, 78956), (2700, 59217), (4050, 39478), (8100, 19739)]