51709950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:930

約数の個数: 72

約数和(自身を含む): 140031216

約数和(自身を除く): 88321266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 151, 225, 302, 450, 453, 755, 761, 906, 1359, 1510, 1522, 2265, 2283, 2718, 3775, 3805, 4530, 4566, 6795, 6849, 7550, 7610, 11325, 11415, 13590, 13698, 19025, 22650, 22830, 33975, 34245, 38050, 57075, 67950, 68490, 114150, 114911, 171225, 229822, 342450, 344733, 574555, 689466, 1034199, 1149110, 1723665, 2068398, 2872775, 3447330, 5170995, 5745550, 8618325, 10341990, 17236650, 25854975, 51709950]

約数ペア:

[(1, 51709950), (2, 25854975), (3, 17236650), (5, 10341990), (6, 8618325), (9, 5745550), (10, 5170995), (15, 3447330), (18, 2872775), (25, 2068398), (30, 1723665), (45, 1149110), (50, 1034199), (75, 689466), (90, 574555), (150, 344733), (151, 342450), (225, 229822), (302, 171225), (450, 114911), (453, 114150), (755, 68490), (761, 67950), (906, 57075), (1359, 38050), (1510, 34245), (1522, 33975), (2265, 22830), (2283, 22650), (2718, 19025), (3775, 13698), (3805, 13590), (4530, 11415), (4566, 11325), (6795, 7610), (6849, 7550)]