320845950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{9767}}^1$

素因数の和:9858

約数の個数: 72

約数和(自身を含む): 873903888

約数和(自身を除く): 553057938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 657, 730, 1095, 1314, 1825, 2190, 3285, 3650, 5475, 6570, 9767, 10950, 16425, 19534, 29301, 32850, 48835, 58602, 87903, 97670, 146505, 175806, 244175, 293010, 439515, 488350, 712991, 732525, 879030, 1425982, 1465050, 2138973, 2197575, 3564955, 4277946, 4395150, 6416919, 7129910, 10694865, 12833838, 17824775, 21389730, 32084595, 35649550, 53474325, 64169190, 106948650, 160422975, 320845950]

約数ペア:

[(1, 320845950), (2, 160422975), (3, 106948650), (5, 64169190), (6, 53474325), (9, 35649550), (10, 32084595), (15, 21389730), (18, 17824775), (25, 12833838), (30, 10694865), (45, 7129910), (50, 6416919), (73, 4395150), (75, 4277946), (90, 3564955), (146, 2197575), (150, 2138973), (219, 1465050), (225, 1425982), (365, 879030), (438, 732525), (450, 712991), (657, 488350), (730, 439515), (1095, 293010), (1314, 244175), (1825, 175806), (2190, 146505), (3285, 97670), (3650, 87903), (5475, 58602), (6570, 48835), (9767, 32850), (10950, 29301), (16425, 19534)]