128540700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7517}}^1$

素因数の和:7556

約数の個数: 108

約数和(自身を含む): 424165560

約数和(自身を除く): 295624860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 7517, 8550, 15034, 17100, 22551, 30068, 37585, 45102, 67653, 75170, 90204, 112755, 135306, 142823, 150340, 187925, 225510, 270612, 285646, 338265, 375850, 428469, 451020, 563775, 571292, 676530, 714115, 751700, 856938, 1127550, 1285407, 1353060, 1428230, 1691325, 1713876, 2142345, 2255100, 2570814, 2856460, 3382650, 3570575, 4284690, 5141628, 6427035, 6765300, 7141150, 8569380, 10711725, 12854070, 14282300, 21423450, 25708140, 32135175, 42846900, 64270350, 128540700]

約数ペア:

[(1, 128540700), (2, 64270350), (3, 42846900), (4, 32135175), (5, 25708140), (6, 21423450), (9, 14282300), (10, 12854070), (12, 10711725), (15, 8569380), (18, 7141150), (19, 6765300), (20, 6427035), (25, 5141628), (30, 4284690), (36, 3570575), (38, 3382650), (45, 2856460), (50, 2570814), (57, 2255100), (60, 2142345), (75, 1713876), (76, 1691325), (90, 1428230), (95, 1353060), (100, 1285407), (114, 1127550), (150, 856938), (171, 751700), (180, 714115), (190, 676530), (225, 571292), (228, 563775), (285, 451020), (300, 428469), (342, 375850), (380, 338265), (450, 285646), (475, 270612), (570, 225510), (684, 187925), (855, 150340), (900, 142823), (950, 135306), (1140, 112755), (1425, 90204), (1710, 75170), (1900, 67653), (2850, 45102), (3420, 37585), (4275, 30068), (5700, 22551), (7517, 17100), (8550, 15034)]