84190900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 195265280

約数和(自身を除く): 111074380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 146, 190, 292, 365, 380, 475, 607, 730, 950, 1214, 1387, 1460, 1825, 1900, 2428, 2774, 3035, 3650, 5548, 6070, 6935, 7300, 11533, 12140, 13870, 15175, 23066, 27740, 30350, 34675, 44311, 46132, 57665, 60700, 69350, 88622, 115330, 138700, 177244, 221555, 230660, 288325, 443110, 576650, 841909, 886220, 1107775, 1153300, 1683818, 2215550, 3367636, 4209545, 4431100, 8419090, 16838180, 21047725, 42095450, 84190900]

約数ペア:

[(1, 84190900), (2, 42095450), (4, 21047725), (5, 16838180), (10, 8419090), (19, 4431100), (20, 4209545), (25, 3367636), (38, 2215550), (50, 1683818), (73, 1153300), (76, 1107775), (95, 886220), (100, 841909), (146, 576650), (190, 443110), (292, 288325), (365, 230660), (380, 221555), (475, 177244), (607, 138700), (730, 115330), (950, 88622), (1214, 69350), (1387, 60700), (1460, 57665), (1825, 46132), (1900, 44311), (2428, 34675), (2774, 30350), (3035, 27740), (3650, 23066), (5548, 15175), (6070, 13870), (6935, 12140), (7300, 11533)]